CGPA to Percentage Converter<\/title>\n <style>\n :root {\n --cgpa-bg-card: rgba(255, 255, 255, 0.12);\n --cgpa-bg-input: rgba(255, 255, 255, 0.18);\n --cgpa-text: #1a1a2e;\n --cgpa-text-secondary: #444;\n --cgpa-border: rgba(0, 0, 0, 0.12);\n --cgpa-shadow: 0 8px 40px rgba(0, 0, 0, 0.08);\n --cgpa-accent: #f4811f;\n --cgpa-accent-dark: #d97014;\n --cgpa-accent-light: #fff5ed;\n --cgpa-result-bg: rgba(244, 129, 31, 0.08);\n --cgpa-progress-bg: rgba(0, 0, 0, 0.06);\n --cgpa-toast-bg: #1a1a2e;\n --cgpa-toast-text: #fff;\n --cgpa-glass-blur: 16px;\n --cgpa-input-text: #1a1a2e;\n --cgpa-dropdown-bg: #fff;\n --cgpa-divider: rgba(0, 0, 0, 0.08);\n --cgpa-icon-color: #555;\n }\n\n @media (prefers-color-scheme: dark) {\n :root {\n --cgpa-bg-card: rgba(30, 30, 50, 0.35);\n --cgpa-bg-input: rgba(255, 255, 255, 0.06);\n --cgpa-text: #e8e8f0;\n --cgpa-text-secondary: #c0c0d0;\n --cgpa-border: rgba(255, 255, 255, 0.14);\n --cgpa-shadow: 0 8px 40px rgba(0, 0, 0, 0.3);\n --cgpa-accent-light: rgba(244, 129, 31, 0.15);\n --cgpa-result-bg: rgba(244, 129, 31, 0.12);\n --cgpa-progress-bg: rgba(255, 255, 255, 0.08);\n --cgpa-toast-bg: #e8e8f0;\n --cgpa-toast-text: #1a1a2e;\n --cgpa-input-text: #e8e8f0;\n --cgpa-dropdown-bg: #252535;\n --cgpa-divider: rgba(255, 255, 255, 0.1);\n --cgpa-icon-color: #bbb;\n }\n }\n\n \/* Scope all styles under unique prefix to avoid WP conflicts *\/\n .cgpa-conv-wrapper {\n font-family: 'Segoe UI', system-ui, -apple-system, BlinkMacSystemFont, 'Helvetica Neue', Arial, sans-serif;\n max-width: 520px;\n margin: 0 auto;\n box-sizing: border-box;\n line-height: 1.5;\n -webkit-tap-highlight-color: transparent;\n color: var(--cgpa-text);\n }\n\n .cgpa-conv-wrapper *,\n .cgpa-conv-wrapper *::before,\n .cgpa-conv-wrapper *::after {\n box-sizing: border-box;\n margin: 0;\n padding: 0;\n }\n\n .cgpa-conv-card {\n background: var(--cgpa-bg-card);\n backdrop-filter: blur(var(--cgpa-glass-blur));\n -webkit-backdrop-filter: blur(var(--cgpa-glass-blur));\n border: 1px solid var(--cgpa-border);\n border-radius: 18px;\n padding: 24px 22px;\n box-shadow: var(--cgpa-shadow);\n transition: all 0.3s ease;\n position: relative;\n overflow: hidden;\n }\n\n .cgpa-conv-card::before {\n content: '';\n position: absolute;\n top: 0;\n left: 0;\n right: 0;\n height: 3px;\n background: linear-gradient(90deg, var(--cgpa-accent), #ffb347, var(--cgpa-accent));\n border-radius: 18px 18px 0 0;\n opacity: 0.85;\n }\n\n .cgpa-conv-heading {\n font-size: 1.35rem;\n font-weight: 700;\n text-align: center;\n margin-bottom: 6px;\n letter-spacing: -0.3px;\n color: var(--cgpa-text);\n }\n\n .cgpa-conv-subheading {\n font-size: 0.8rem;\n text-align: center;\n color: var(--cgpa-text-secondary);\n margin-bottom: 18px;\n font-weight: 400;\n opacity: 0.75;\n }\n\n .cgpa-conv-field {\n margin-bottom: 14px;\n position: relative;\n }\n\n .cgpa-conv-label {\n display: block;\n font-size: 0.8rem;\n font-weight: 600;\n margin-bottom: 5px;\n color: var(--cgpa-text);\n letter-spacing: -0.1px;\n }\n\n .cgpa-conv-input,\n .cgpa-conv-select {\n width: 100%;\n padding: 11px 14px;\n font-size: 0.95rem;\n border: 2px solid var(--cgpa-border);\n border-radius: 10px;\n background: var(--cgpa-bg-input);\n color: var(--cgpa-input-text);\n transition: all 0.25s ease;\n outline: none;\n font-family: inherit;\n -webkit-appearance: none;\n appearance: none;\n cursor: pointer;\n }\n\n .cgpa-conv-input {\n cursor: text;\n letter-spacing: 0.3px;\n }\n\n .cgpa-conv-input:focus,\n .cgpa-conv-select:focus {\n border-color: var(--cgpa-accent);\n box-shadow: 0 0 0 4px rgba(244, 129, 31, 0.1);\n background: var(--cgpa-bg-input);\n }\n\n .cgpa-conv-input:focus {\n box-shadow: 0 0 0 4px rgba(244, 129, 31, 0.12);\n }\n\n .cgpa-conv-select-wrapper {\n position: relative;\n }\n\n .cgpa-conv-select-wrapper::after {\n content: '';\n position: absolute;\n right: 14px;\n top: 50%;\n transform: translateY(-50%);\n width: 10px;\n height: 10px;\n pointer-events: none;\n border-left: 2px solid var(--cgpa-accent);\n border-bottom: 2px solid var(--cgpa-accent);\n transform: translateY(-65%) rotate(-45deg);\n transition: transform 0.25s ease;\n }\n\n .cgpa-conv-select-wrapper:has(.cgpa-conv-select:focus)::after {\n transform: translateY(-35%) rotate(-225deg);\n }\n\n .cgpa-conv-select {\n padding-right: 36px;\n background: var(--cgpa-dropdown-bg);\n color: var(--cgpa-input-text);\n }\n\n .cgpa-conv-select option {\n background: var(--cgpa-dropdown-bg);\n color: var(--cgpa-input-text);\n padding: 10px;\n }\n\n .cgpa-conv-custom-row {\n display: flex;\n gap: 10px;\n flex-wrap: wrap;\n transition: all 0.35s ease;\n overflow: hidden;\n max-height: 0;\n opacity: 0;\n margin-bottom: 0;\n }\n\n .cgpa-conv-custom-row.visible {\n max-height: 80px;\n opacity: 1;\n margin-bottom: 14px;\n }\n\n .cgpa-conv-custom-row .cgpa-conv-field {\n flex: 1;\n min-width: 120px;\n margin-bottom: 0;\n }\n\n .cgpa-conv-precision-row {\n display: flex;\n align-items: center;\n gap: 10px;\n flex-wrap: wrap;\n }\n\n .cgpa-conv-precision-row .cgpa-conv-field {\n flex: 1;\n min-width: 100px;\n margin-bottom: 0;\n }\n\n .cgpa-conv-result-area {\n background: var(--cgpa-result-bg);\n border-radius: 14px;\n padding: 16px 18px;\n margin-top: 10px;\n text-align: center;\n transition: all 0.35s ease;\n border: 1px solid transparent;\n min-height: 70px;\n display: flex;\n flex-direction: column;\n align-items: center;\n justify-content: center;\n }\n\n .cgpa-conv-result-area.has-result {\n border-color: rgba(244, 129, 31, 0.25);\n }\n\n .cgpa-conv-result-label {\n font-size: 0.75rem;\n text-transform: uppercase;\n letter-spacing: 0.8px;\n color: var(--cgpa-text-secondary);\n margin-bottom: 2px;\n font-weight: 500;\n }\n\n .cgpa-conv-result-value {\n font-size: 2.6rem;\n font-weight: 800;\n color: var(--cgpa-accent);\n letter-spacing: -0.5px;\n line-height: 1;\n transition: color 0.3s ease;\n min-height: 42px;\n display: flex;\n align-items: center;\n justify-content: center;\n }\n\n .cgpa-conv-result-placeholder {\n font-size: 1.5rem;\n color: #ccc;\n font-weight: 300;\n }\n\n @media (prefers-color-scheme: dark) {\n .cgpa-conv-result-placeholder {\n color: #555;\n }\n }\n\n .cgpa-conv-percent-sign {\n font-size: 1.4rem;\n font-weight: 600;\n margin-left: 2px;\n opacity: 0.8;\n }\n\n .cgpa-conv-progress-wrap {\n width: 100%;\n height: 7px;\n background: var(--cgpa-progress-bg);\n border-radius: 10px;\n margin-top: 10px;\n overflow: hidden;\n }\n\n .cgpa-conv-progress-bar {\n height: 100%;\n border-radius: 10px;\n background: linear-gradient(90deg, #f4811f, #ffaa4e, #f4811f);\n background-size: 200% 100%;\n width: 0%;\n transition: width 0.6s cubic-bezier(0.22, 0.61, 0.36, 1);\n animation: cgpa-shimmer 2.5s ease-in-out infinite;\n }\n\n @keyframes cgpa-shimmer {\n 0%,\n 100% {\n background-position: 0% 50%;\n }\n 50% {\n background-position: 100% 50%;\n }\n }\n\n .cgpa-conv-formula-display {\n font-size: 0.78rem;\n color: var(--cgpa-text-secondary);\n text-align: center;\n margin-top: 8px;\n font-style: italic;\n opacity: 0.85;\n letter-spacing: 0.1px;\n transition: all 0.3s ease;\n }\n\n .cgpa-conv-formula-display strong {\n color: var(--cgpa-accent);\n font-weight: 700;\n font-style: normal;\n }\n\n .cgpa-conv-note {\n font-size: 0.7rem;\n color: var(--cgpa-text-secondary);\n text-align: center;\n margin-top: 4px;\n opacity: 0.65;\n letter-spacing: 0.1px;\n }\n\n .cgpa-conv-btn-row {\n display: flex;\n gap: 10px;\n margin-top: 14px;\n flex-wrap: wrap;\n }\n\n .cgpa-conv-btn {\n flex: 1;\n min-width: 100px;\n padding: 10px 16px;\n font-size: 0.85rem;\n font-weight: 600;\n border: none;\n border-radius: 10px;\n cursor: pointer;\n letter-spacing: 0.2px;\n transition: all 0.25s ease;\n font-family: inherit;\n display: flex;\n align-items: center;\n justify-content: center;\n gap: 6px;\n white-space: nowrap;\n }\n\n .cgpa-conv-btn-copy {\n background: var(--cgpa-accent);\n color: #fff;\n box-shadow: 0 4px 14px rgba(244, 129, 31, 0.3);\n }\n .cgpa-conv-btn-copy:hover {\n background: var(--cgpa-accent-dark);\n box-shadow: 0 6px 20px rgba(244, 129, 31, 0.4);\n transform: translateY(-1px);\n }\n .cgpa-conv-btn-copy:active {\n transform: scale(0.97);\n box-shadow: 0 2px 8px rgba(244, 129, 31, 0.25);\n }\n\n .cgpa-conv-btn-reset {\n background: transparent;\n color: var(--cgpa-text);\n border: 2px solid var(--cgpa-border);\n }\n .cgpa-conv-btn-reset:hover {\n background: rgba(0, 0, 0, 0.04);\n border-color: var(--cgpa-text-secondary);\n }\n @media (prefers-color-scheme: dark) {\n .cgpa-conv-btn-reset:hover {\n background: rgba(255, 255, 255, 0.06);\n }\n }\n .cgpa-conv-btn-reset:active {\n transform: scale(0.97);\n }\n\n .cgpa-conv-btn svg {\n width: 15px;\n height: 15px;\n flex-shrink: 0;\n }\n .cgpa-conv-btn-copy svg {\n fill: none;\n stroke: #fff;\n stroke-width: 2;\n }\n .cgpa-conv-btn-reset svg {\n fill: none;\n stroke: var(--cgpa-icon-color);\n stroke-width: 2;\n }\n\n .cgpa-conv-validation {\n font-size: 0.72rem;\n color: #e74c3c;\n min-height: 16px;\n margin-top: 2px;\n transition: all 0.25s ease;\n letter-spacing: 0.1px;\n }\n\n \/* Toast notification *\/\n .cgpa-conv-toast {\n position: fixed;\n bottom: 30px;\n left: 50%;\n transform: translateX(-50%) translateY(120px);\n background: var(--cgpa-toast-bg);\n color: var(--cgpa-toast-text);\n padding: 11px 22px;\n border-radius: 25px;\n font-size: 0.82rem;\n font-weight: 600;\n letter-spacing: 0.2px;\n z-index: 99999;\n pointer-events: none;\n opacity: 0;\n transition: all 0.4s cubic-bezier(0.175, 0.885, 0.32, 1.275);\n box-shadow: 0 8px 30px rgba(0, 0, 0, 0.25);\n font-family: 'Segoe UI', system-ui, -apple-system, sans-serif;\n white-space: nowrap;\n }\n .cgpa-conv-toast.show {\n opacity: 1;\n transform: translateX(-50%) translateY(0);\n }\n .cgpa-conv-toast.success {\n border: 2px solid #27ae60;\n }\n .cgpa-conv-toast.info {\n border: 2px solid var(--cgpa-accent);\n }\n\n \/* Pulse animation for result update *\/\n @keyframes cgpa-pulse-update {\n 0% {\n transform: scale(1);\n }\n 40% {\n transform: scale(1.04);\n }\n 100% {\n transform: scale(1);\n }\n }\n .cgpa-conv-pulse {\n animation: cgpa-pulse-update 0.4s ease-out;\n }\n\n \/* Loading dots *\/\n @keyframes cgpa-dot-bounce {\n 0%,\n 80%,\n 100% {\n transform: translateY(0);\n }\n 40% {\n transform: translateY(-6px);\n }\n }\n .cgpa-conv-loading-dot {\n display: inline-block;\n width: 5px;\n height: 5px;\n border-radius: 50%;\n background: var(--cgpa-accent);\n margin: 0 2px;\n animation: cgpa-dot-bounce 1.2s infinite ease-in-out;\n }\n .cgpa-conv-loading-dot:nth-child(2) {\n animation-delay: 0.15s;\n }\n .cgpa-conv-loading-dot:nth-child(3) {\n animation-delay: 0.3s;\n }\n\n \/* Responsive *\/\n @media (max-width: 480px) {\n .cgpa-conv-card {\n padding: 18px 14px;\n border-radius: 14px;\n }\n .cgpa-conv-heading {\n font-size: 1.15rem;\n }\n .cgpa-conv-result-value {\n font-size: 2.1rem;\n min-height: 34px;\n }\n .cgpa-conv-input,\n .cgpa-conv-select {\n padding: 10px 12px;\n font-size: 0.88rem;\n }\n .cgpa-conv-btn {\n padding: 9px 12px;\n font-size: 0.8rem;\n }\n .cgpa-conv-btn-row {\n gap: 7px;\n }\n .cgpa-conv-custom-row {\n flex-direction: column;\n gap: 8px;\n }\n .cgpa-conv-custom-row.visible {\n max-height: 160px;\n }\n }\n <\/style>\n<\/head>\n<body>\n <div class=\"cgpa-conv-wrapper\">\n <div class=\"cgpa-conv-card\">\n \n <div class=\"cgpa-conv-heading\">CGPA to Percentage Converter<\/div>\n <div class=\"cgpa-conv-subheading\">Accurate conversion for universities worldwide<\/div>\n\n \n <div class=\"cgpa-conv-field\">\n <label class=\"cgpa-conv-label\" for=\"cgpaInput\">Enter CGPA<\/label>\n <input type=\"number\" id=\"cgpaInput\" class=\"cgpa-conv-input\" placeholder=\"e.g. 8.75\" step=\"any\"\n min=\"0\" max=\"10\" autofocus>\n <div class=\"cgpa-conv-validation\" id=\"cgpaValidation\"><\/div>\n <\/div>\n\n \n <div class=\"cgpa-conv-field\">\n <label class=\"cgpa-conv-label\" for=\"standardSelect\">University \/ Board Standard<\/label>\n <div class=\"cgpa-conv-select-wrapper\">\n <select id=\"standardSelect\" class=\"cgpa-conv-select\">\n <option value=\"cbse\">CBSE \/ AICTE \/ Most Indian Universities<\/option>\n <option value=\"iit\">IITs \/ Standard 10-Point Scale<\/option>\n <option value=\"universal\">Universal Pure 10-Point Scale<\/option>\n <option value=\"mu\">Mumbai University (MU) Pointer Scale<\/option>\n <option value=\"anna\">Anna University<\/option>\n <option value=\"vtu\">VTU<\/option>\n <option value=\"aktu\">AKTU<\/option>\n <option value=\"du\">Delhi University<\/option>\n <option value=\"ignou\">IGNOU<\/option>\n <option value=\"international\">International GPA Standard<\/option>\n <option value=\"custom-multiplier\">Custom Multiplier<\/option>\n <option value=\"custom-formula\">Custom Formula<\/option>\n <\/select>\n <\/div>\n <\/div>\n\n \n <div class=\"cgpa-conv-custom-row\" id=\"customMultiplierRow\">\n <div class=\"cgpa-conv-field\">\n <label class=\"cgpa-conv-label\" for=\"customMultiplier\">Custom Multiplier<\/label>\n <input type=\"number\" id=\"customMultiplier\" class=\"cgpa-conv-input\" placeholder=\"e.g. 9.5\" step=\"any\"\n min=\"0.1\" max=\"100\" value=\"9.5\">\n <\/div>\n <\/div>\n\n \n <div class=\"cgpa-conv-custom-row\" id=\"customFormulaRow\">\n <div class=\"cgpa-conv-field\">\n <label class=\"cgpa-conv-label\" for=\"customFormula\">Custom Formula (use <em>x<\/em> for CGPA)<\/label>\n <input type=\"text\" id=\"customFormula\" class=\"cgpa-conv-input\" placeholder=\"e.g. x * 9.5\" value=\"x * 9.5\">\n <\/div>\n <\/div>\n\n \n <div class=\"cgpa-conv-precision-row\">\n <div class=\"cgpa-conv-field\">\n <label class=\"cgpa-conv-label\" for=\"precisionSelect\">Decimal Precision<\/label>\n <div class=\"cgpa-conv-select-wrapper\">\n <select id=\"precisionSelect\" class=\"cgpa-conv-select\">\n <option value=\"2\">2 Decimal Places<\/option>\n <option value=\"3\">3 Decimal Places<\/option>\n <option value=\"4\">4 Decimal Places<\/option>\n <\/select>\n <\/div>\n <\/div>\n <\/div>\n\n \n <div class=\"cgpa-conv-result-area\" id=\"resultArea\">\n <div class=\"cgpa-conv-result-label\">Equivalent Percentage<\/div>\n <div class=\"cgpa-conv-result-value\" id=\"resultValue\">\n <span class=\"cgpa-conv-result-placeholder\">\u2014<\/span>\n <\/div>\n <div class=\"cgpa-conv-progress-wrap\">\n <div class=\"cgpa-conv-progress-bar\" id=\"progressBar\"><\/div>\n <\/div>\n <\/div>\n\n \n <div class=\"cgpa-conv-formula-display\" id=\"formulaDisplay\">\n Formula: <strong>CGPA \u00d7 9.5<\/strong>\n <\/div>\n <div class=\"cgpa-conv-note\" id=\"standardNote\">\n Standard Indian conversion as per CBSE\/AICTE guidelines\n <\/div>\n\n \n <div class=\"cgpa-conv-btn-row\">\n <button class=\"cgpa-conv-btn cgpa-conv-btn-copy\" id=\"btnCopy\" title=\"Copy result to clipboard\">\n <svg viewBox=\"0 0 24 24\" width=\"15\" height=\"15\">\n <rect x=\"9\" y=\"9\" width=\"13\" height=\"13\" rx=\"2\" ry=\"2\" fill=\"none\" stroke=\"currentColor\" stroke-width=\"2\"\/>\n <path d=\"M5 15H4a2 2 0 0 1-2-2V4a2 2 0 0 1 2-2h9a2 2 0 0 1 2 2v1\" fill=\"none\" stroke=\"currentColor\" stroke-width=\"2\"\/>\n <\/svg>\n Copy Result\n <\/button>\n <button class=\"cgpa-conv-btn cgpa-conv-btn-reset\" id=\"btnReset\" title=\"Reset all fields\">\n <svg viewBox=\"0 0 24 24\" width=\"15\" height=\"15\">\n <polyline points=\"1 4 1 10 7 10\" fill=\"none\" stroke=\"currentColor\" stroke-width=\"2\" stroke-linecap=\"round\" stroke-linejoin=\"round\"\/>\n <path d=\"M3.5 17.5A9 9 0 1 0 2.1 11\" fill=\"none\" stroke=\"currentColor\" stroke-width=\"2\" stroke-linecap=\"round\"\/>\n <\/svg>\n Reset\n <\/button>\n <\/div>\n <\/div>\n\n \n <div class=\"cgpa-conv-toast\" id=\"cgpaToast\"><\/div>\n <\/div>\n\n <script>\n (function() {\n \/\/ \u2500\u2500\u2500\u2500\u2500\u2500\u2500\u2500\u2500\u2500\u2500\u2500\u2500\u2500\u2500\u2500\u2500\u2500\u2500\u2500\u2500\u2500\u2500\u2500\u2500\u2500\u2500\u2500\u2500\u2500\u2500\u2500\u2500\u2500\u2500\u2500\u2500\u2500\u2500\u2500\u2500\u2500\u2500\u2500\u2500\u2500\n \/\/ DOM References\n \/\/ \u2500\u2500\u2500\u2500\u2500\u2500\u2500\u2500\u2500\u2500\u2500\u2500\u2500\u2500\u2500\u2500\u2500\u2500\u2500\u2500\u2500\u2500\u2500\u2500\u2500\u2500\u2500\u2500\u2500\u2500\u2500\u2500\u2500\u2500\u2500\u2500\u2500\u2500\u2500\u2500\u2500\u2500\u2500\u2500\u2500\u2500\n const cgpaInput = document.getElementById('cgpaInput');\n const standardSelect = document.getElementById('standardSelect');\n const customMultiplierRow = document.getElementById('customMultiplierRow');\n const customFormulaRow = document.getElementById('customFormulaRow');\n const customMultiplierInput = document.getElementById('customMultiplier');\n const customFormulaInput = document.getElementById('customFormula');\n const precisionSelect = document.getElementById('precisionSelect');\n const resultArea = document.getElementById('resultArea');\n const resultValueEl = document.getElementById('resultValue');\n const progressBar = document.getElementById('progressBar');\n const formulaDisplay = document.getElementById('formulaDisplay');\n const standardNote = document.getElementById('standardNote');\n const validationEl = document.getElementById('cgpaValidation');\n const btnCopy = document.getElementById('btnCopy');\n const btnReset = document.getElementById('btnReset');\n const toastEl = document.getElementById('cgpaToast');\n\n \/\/ \u2500\u2500\u2500\u2500\u2500\u2500\u2500\u2500\u2500\u2500\u2500\u2500\u2500\u2500\u2500\u2500\u2500\u2500\u2500\u2500\u2500\u2500\u2500\u2500\u2500\u2500\u2500\u2500\u2500\u2500\u2500\u2500\u2500\u2500\u2500\u2500\u2500\u2500\u2500\u2500\u2500\u2500\u2500\u2500\u2500\u2500\n \/\/ State\n \/\/ \u2500\u2500\u2500\u2500\u2500\u2500\u2500\u2500\u2500\u2500\u2500\u2500\u2500\u2500\u2500\u2500\u2500\u2500\u2500\u2500\u2500\u2500\u2500\u2500\u2500\u2500\u2500\u2500\u2500\u2500\u2500\u2500\u2500\u2500\u2500\u2500\u2500\u2500\u2500\u2500\u2500\u2500\u2500\u2500\u2500\u2500\n let currentResult = null;\n let animationFrameId = null;\n let toastTimeout = null;\n let currentDisplayedValue = 0;\n\n \/\/ \u2500\u2500\u2500\u2500\u2500\u2500\u2500\u2500\u2500\u2500\u2500\u2500\u2500\u2500\u2500\u2500\u2500\u2500\u2500\u2500\u2500\u2500\u2500\u2500\u2500\u2500\u2500\u2500\u2500\u2500\u2500\u2500\u2500\u2500\u2500\u2500\u2500\u2500\u2500\u2500\u2500\u2500\u2500\u2500\u2500\u2500\n \/\/ Standard Definitions\n \/\/ \u2500\u2500\u2500\u2500\u2500\u2500\u2500\u2500\u2500\u2500\u2500\u2500\u2500\u2500\u2500\u2500\u2500\u2500\u2500\u2500\u2500\u2500\u2500\u2500\u2500\u2500\u2500\u2500\u2500\u2500\u2500\u2500\u2500\u2500\u2500\u2500\u2500\u2500\u2500\u2500\u2500\u2500\u2500\u2500\u2500\u2500\n const standards = {\n 'cbse': {\n name: 'CBSE \/ AICTE \/ Most Indian Universities',\n formulaText: 'CGPA \u00d7 9.5',\n note: 'Standard Indian conversion as per CBSE\/AICTE guidelines',\n maxCGPA: 10,\n compute: function(cgpa) { return cgpa * 9.5; },\n multiplier: 9.5\n },\n 'iit': {\n name: 'IITs \/ Standard 10-Point Scale',\n formulaText: '(CGPA \u00d7 10) \u2212 7.5',\n note: 'Commonly used by IITs and NITs on a 10-point scale',\n maxCGPA: 10,\n compute: function(cgpa) { return (cgpa * 10) - 7.5; },\n multiplier: null\n },\n 'universal': {\n name: 'Universal Pure 10-Point Scale',\n formulaText: 'CGPA \u00d7 10',\n note: 'Direct proportional conversion (10-point scale)',\n maxCGPA: 10,\n compute: function(cgpa) { return cgpa * 10; },\n multiplier: 10\n },\n 'mu': {\n name: 'Mumbai University (MU) Pointer Scale',\n formulaText: 'CGPA \u00d7 7.1 + 11',\n note: 'Mumbai University 7-point pointer scale conversion',\n maxCGPA: 7,\n compute: function(cgpa) { return cgpa * 7.1 + 11; },\n multiplier: 7.1\n },\n 'anna': {\n name: 'Anna University',\n formulaText: 'CGPA \u00d7 10',\n note: 'Anna University standard conversion',\n maxCGPA: 10,\n compute: function(cgpa) { return cgpa * 10; },\n multiplier: 10\n },\n 'vtu': {\n name: 'VTU',\n formulaText: '(CGPA \u2212 0.75) \u00d7 10',\n note: 'Visvesvaraya Technological University formula',\n maxCGPA: 10,\n compute: function(cgpa) { return (cgpa - 0.75) * 10; },\n multiplier: null\n },\n 'aktu': {\n name: 'AKTU',\n formulaText: 'CGPA \u00d7 10',\n note: 'Dr. A.P.J. Abdul Kalam Technical University standard',\n maxCGPA: 10,\n compute: function(cgpa) { return cgpa * 10; },\n multiplier: 10\n },\n 'du': {\n name: 'Delhi University',\n formulaText: 'CGPA \u00d7 9.5',\n note: 'Delhi University standard conversion',\n maxCGPA: 10,\n compute: function(cgpa) { return cgpa * 9.5; },\n multiplier: 9.5\n },\n 'ignou': {\n name: 'IGNOU',\n formulaText: 'CGPA \u00d7 10',\n note: 'Indira Gandhi National Open University standard',\n maxCGPA: 10,\n compute: function(cgpa) { return cgpa * 10; },\n multiplier: 10\n },\n 'international': {\n name: 'International GPA Standard',\n formulaText: '(CGPA \u00f7 4.0) \u00d7 100',\n note: 'International 4.0 GPA scale to percentage',\n maxCGPA: 4.0,\n compute: function(cgpa) { return (cgpa \/ 4.0) * 100; },\n multiplier: 25\n },\n 'custom-multiplier': {\n name: 'Custom Multiplier',\n formulaText: null,\n note: 'Using your custom multiplier value',\n maxCGPA: 100,\n compute: null,\n multiplier: null\n },\n 'custom-formula': {\n name: 'Custom Formula',\n formulaText: null,\n note: 'Using your custom formula',\n maxCGPA: 100,\n compute: null,\n multiplier: null\n }\n };\n\n \/\/ \u2500\u2500\u2500\u2500\u2500\u2500\u2500\u2500\u2500\u2500\u2500\u2500\u2500\u2500\u2500\u2500\u2500\u2500\u2500\u2500\u2500\u2500\u2500\u2500\u2500\u2500\u2500\u2500\u2500\u2500\u2500\u2500\u2500\u2500\u2500\u2500\u2500\u2500\u2500\u2500\u2500\u2500\u2500\u2500\u2500\u2500\n \/\/ Utility Functions\n \/\/ \u2500\u2500\u2500\u2500\u2500\u2500\u2500\u2500\u2500\u2500\u2500\u2500\u2500\u2500\u2500\u2500\u2500\u2500\u2500\u2500\u2500\u2500\u2500\u2500\u2500\u2500\u2500\u2500\u2500\u2500\u2500\u2500\u2500\u2500\u2500\u2500\u2500\u2500\u2500\u2500\u2500\u2500\u2500\u2500\u2500\u2500\n function getSelectedStandard() {\n return standardSelect.value;\n }\n\n function getPrecision() {\n return parseInt(precisionSelect.value, 10);\n }\n\n function getCGPAValue() {\n const raw = cgpaInput.value.trim();\n if (raw === '') return null;\n const val = parseFloat(raw);\n if (isNaN(val)) return null;\n return val;\n }\n\n function getCurrentMaxCGPA() {\n const stdKey = getSelectedStandard();\n if (stdKey === 'custom-multiplier' || stdKey === 'custom-formula') {\n return 100;\n }\n return standards[stdKey] ? standards[stdKey].maxCGPA : 10;\n }\n\n function updateCGPAInputMax() {\n const maxVal = getCurrentMaxCGPA();\n cgpaInput.max = maxVal;\n \/\/ Update placeholder hint\n if (maxVal === 4.0) {\n cgpaInput.placeholder = 'e.g. 3.50 (max 4.0)';\n } else if (maxVal === 7) {\n cgpaInput.placeholder = 'e.g. 6.25 (max 7.0)';\n } else if (maxVal === 100) {\n cgpaInput.placeholder = 'e.g. 8.75';\n } else {\n cgpaInput.placeholder = 'e.g. 8.75 (max ' + maxVal + ')';\n }\n }\n\n function getCustomMultiplier() {\n const raw = customMultiplierInput.value.trim();\n if (raw === '') return null;\n const val = parseFloat(raw);\n if (isNaN(val) || val <= 0) return null;\n return val;\n }\n\n function getCustomFormula() {\n const raw = customFormulaInput.value.trim();\n if (raw === '') return null;\n return raw;\n }\n\n function sanitizeFormula(formula) {\n \/\/ Allow only: digits, x, +, -, *, \/, ., (, ), and whitespace\n const sanitized = formula.replace(\/[^0-9xX+\\-*\/().%\\s]\/g, '');\n return sanitized.replace(\/X\/g, 'x');\n }\n\n function evaluateCustomFormula(formula, cgpaValue) {\n const sanitized = sanitizeFormula(formula);\n if (!sanitized || !sanitized.includes('x')) {\n return null;\n }\n \/\/ Replace 'x' with the numeric value\n const expression = sanitized.replace(\/x\/g, '(' + cgpaValue + ')');\n \/\/ Verify expression only contains safe characters\n if (!\/^[0-9+\\-*\/().%\\s]+$\/.test(expression)) {\n return null;\n }\n try {\n \/\/ Use Function constructor (not eval) with limited scope\n const result = new Function('return ' + expression)();\n if (typeof result === 'number' && isFinite(result)) {\n return result;\n }\n return null;\n } catch (e) {\n return null;\n }\n }\n\n \/\/ \u2500\u2500\u2500\u2500\u2500\u2500\u2500\u2500\u2500\u2500\u2500\u2500\u2500\u2500\u2500\u2500\u2500\u2500\u2500\u2500\u2500\u2500\u2500\u2500\u2500\u2500\u2500\u2500\u2500\u2500\u2500\u2500\u2500\u2500\u2500\u2500\u2500\u2500\u2500\u2500\u2500\u2500\u2500\u2500\u2500\u2500\n \/\/ Computation\n \/\/ \u2500\u2500\u2500\u2500\u2500\u2500\u2500\u2500\u2500\u2500\u2500\u2500\u2500\u2500\u2500\u2500\u2500\u2500\u2500\u2500\u2500\u2500\u2500\u2500\u2500\u2500\u2500\u2500\u2500\u2500\u2500\u2500\u2500\u2500\u2500\u2500\u2500\u2500\u2500\u2500\u2500\u2500\u2500\u2500\u2500\u2500\n function computePercentage(cgpa) {\n const stdKey = getSelectedStandard();\n\n if (stdKey === 'custom-multiplier') {\n const mult = getCustomMultiplier();\n if (mult === null) return null;\n return cgpa * mult;\n }\n\n if (stdKey === 'custom-formula') {\n const formula = getCustomFormula();\n if (!formula) return null;\n return evaluateCustomFormula(formula, cgpa);\n }\n\n const std = standards[stdKey];\n if (std && std.compute) {\n return std.compute(cgpa);\n }\n return null;\n }\n\n function getActiveFormulaText() {\n const stdKey = getSelectedStandard();\n if (stdKey === 'custom-multiplier') {\n const mult = getCustomMultiplier();\n if (mult !== null) {\n return 'CGPA \u00d7 ' + mult;\n }\n return 'CGPA \u00d7 (custom multiplier)';\n }\n if (stdKey === 'custom-formula') {\n const formula = getCustomFormula();\n if (formula) {\n return sanitizeFormula(formula);\n }\n return '(custom formula)';\n }\n const std = standards[stdKey];\n return std ? std.formulaText : '';\n }\n\n function getActiveNote() {\n const stdKey = getSelectedStandard();\n if (stdKey === 'custom-multiplier') {\n return 'Using your custom multiplier value';\n }\n if (stdKey === 'custom-formula') {\n return 'Using your custom formula expression';\n }\n const std = standards[stdKey];\n return std ? std.note : '';\n }\n\n \/\/ \u2500\u2500\u2500\u2500\u2500\u2500\u2500\u2500\u2500\u2500\u2500\u2500\u2500\u2500\u2500\u2500\u2500\u2500\u2500\u2500\u2500\u2500\u2500\u2500\u2500\u2500\u2500\u2500\u2500\u2500\u2500\u2500\u2500\u2500\u2500\u2500\u2500\u2500\u2500\u2500\u2500\u2500\u2500\u2500\u2500\u2500\n \/\/ Validation\n \/\/ \u2500\u2500\u2500\u2500\u2500\u2500\u2500\u2500\u2500\u2500\u2500\u2500\u2500\u2500\u2500\u2500\u2500\u2500\u2500\u2500\u2500\u2500\u2500\u2500\u2500\u2500\u2500\u2500\u2500\u2500\u2500\u2500\u2500\u2500\u2500\u2500\u2500\u2500\u2500\u2500\u2500\u2500\u2500\u2500\u2500\u2500\n function validateCGPA(cgpa) {\n if (cgpa === null) {\n return { valid: false, message: '' };\n }\n const maxCGPA = getCurrentMaxCGPA();\n if (cgpa < 0) {\n return { valid: false, message: 'CGPA cannot be negative.' };\n }\n if (cgpa > maxCGPA) {\n return { valid: false,\n message: 'CGPA cannot exceed ' + maxCGPA + ' for this standard.' };\n }\n if (cgpa > 100) {\n return { valid: false, message: 'Please enter a realistic CGPA value.' };\n }\n return { valid: true, message: '' };\n }\n\n function showValidation(message) {\n validationEl.textContent = message;\n if (message) {\n cgpaInput.style.borderColor = '#e74c3c';\n } else {\n cgpaInput.style.borderColor = '';\n }\n }\n\n \/\/ \u2500\u2500\u2500\u2500\u2500\u2500\u2500\u2500\u2500\u2500\u2500\u2500\u2500\u2500\u2500\u2500\u2500\u2500\u2500\u2500\u2500\u2500\u2500\u2500\u2500\u2500\u2500\u2500\u2500\u2500\u2500\u2500\u2500\u2500\u2500\u2500\u2500\u2500\u2500\u2500\u2500\u2500\u2500\u2500\u2500\u2500\n \/\/ Animated Counter\n \/\/ \u2500\u2500\u2500\u2500\u2500\u2500\u2500\u2500\u2500\u2500\u2500\u2500\u2500\u2500\u2500\u2500\u2500\u2500\u2500\u2500\u2500\u2500\u2500\u2500\u2500\u2500\u2500\u2500\u2500\u2500\u2500\u2500\u2500\u2500\u2500\u2500\u2500\u2500\u2500\u2500\u2500\u2500\u2500\u2500\u2500\u2500\n function animateCounter(targetValue, precision) {\n if (animationFrameId) {\n cancelAnimationFrame(animationFrameId);\n animationFrameId = null;\n }\n\n const startValue = currentDisplayedValue;\n const duration = 500;\n const startTime = performance.now();\n\n function step(timestamp) {\n const elapsed = timestamp - startTime;\n const progress = Math.min(elapsed \/ duration, 1.0);\n \/\/ Ease-out curve\n const eased = 1 - Math.pow(1 - progress, 3);\n const current = startValue + (targetValue - startValue) * eased;\n currentDisplayedValue = current;\n resultValueEl.innerHTML = current.toFixed(precision) +\n '<span class=\"cgpa-conv-percent-sign\">%<\/span>';\n\n if (progress < 1.0) {\n animationFrameId = requestAnimationFrame(step);\n } else {\n currentDisplayedValue = targetValue;\n resultValueEl.innerHTML = targetValue.toFixed(precision) +\n '<span class=\"cgpa-conv-percent-sign\">%<\/span>';\n animationFrameId = null;\n }\n }\n\n animationFrameId = requestAnimationFrame(step);\n }\n\n function showLoadingDots() {\n resultValueEl.innerHTML =\n '<span class=\"cgpa-conv-loading-dot\"><\/span>' +\n '<span class=\"cgpa-conv-loading-dot\"><\/span>' +\n '<span class=\"cgpa-conv-loading-dot\"><\/span>';\n }\n\n \/\/ \u2500\u2500\u2500\u2500\u2500\u2500\u2500\u2500\u2500\u2500\u2500\u2500\u2500\u2500\u2500\u2500\u2500\u2500\u2500\u2500\u2500\u2500\u2500\u2500\u2500\u2500\u2500\u2500\u2500\u2500\u2500\u2500\u2500\u2500\u2500\u2500\u2500\u2500\u2500\u2500\u2500\u2500\u2500\u2500\u2500\u2500\n \/\/ Update UI\n \/\/ \u2500\u2500\u2500\u2500\u2500\u2500\u2500\u2500\u2500\u2500\u2500\u2500\u2500\u2500\u2500\u2500\u2500\u2500\u2500\u2500\u2500\u2500\u2500\u2500\u2500\u2500\u2500\u2500\u2500\u2500\u2500\u2500\u2500\u2500\u2500\u2500\u2500\u2500\u2500\u2500\u2500\u2500\u2500\u2500\u2500\u2500\n function updateResult(cgpa, percentage, precision) {\n if (percentage === null || percentage === undefined || !isFinite(percentage)) {\n resultValueEl.innerHTML = '<span class=\"cgpa-conv-result-placeholder\">\u2014<\/span>';\n progressBar.style.width = '0%';\n resultArea.classList.remove('has-result');\n currentResult = null;\n currentDisplayedValue = 0;\n formulaDisplay.innerHTML = 'Formula: <strong>' + getActiveFormulaText() + '<\/strong>';\n standardNote.textContent = getActiveNote();\n return;\n }\n\n currentResult = percentage;\n resultArea.classList.add('has-result');\n\n \/\/ Animate counter\n animateCounter(percentage, precision);\n\n \/\/ Animate progress bar (cap at 100%)\n const progressWidth = Math.min(percentage, 100);\n progressBar.style.width = progressWidth + '%';\n\n \/\/ Update formula display\n formulaDisplay.innerHTML = 'Formula: <strong>' + getActiveFormulaText() + '<\/strong>';\n standardNote.textContent = getActiveNote();\n\n \/\/ Pulse animation on result area\n resultValueEl.classList.remove('cgpa-conv-pulse');\n void resultValueEl.offsetWidth;\n resultValueEl.classList.add('cgpa-conv-pulse');\n }\n\n function clearResult() {\n resultValueEl.innerHTML = '<span class=\"cgpa-conv-result-placeholder\">\u2014<\/span>';\n progressBar.style.width = '0%';\n resultArea.classList.remove('has-result');\n currentResult = null;\n currentDisplayedValue = 0;\n formulaDisplay.innerHTML = 'Formula: <strong>' + getActiveFormulaText() + '<\/strong>';\n standardNote.textContent = getActiveNote();\n showValidation('');\n }\n\n \/\/ \u2500\u2500\u2500\u2500\u2500\u2500\u2500\u2500\u2500\u2500\u2500\u2500\u2500\u2500\u2500\u2500\u2500\u2500\u2500\u2500\u2500\u2500\u2500\u2500\u2500\u2500\u2500\u2500\u2500\u2500\u2500\u2500\u2500\u2500\u2500\u2500\u2500\u2500\u2500\u2500\u2500\u2500\u2500\u2500\u2500\u2500\n \/\/ Main Calculation Trigger\n \/\/ \u2500\u2500\u2500\u2500\u2500\u2500\u2500\u2500\u2500\u2500\u2500\u2500\u2500\u2500\u2500\u2500\u2500\u2500\u2500\u2500\u2500\u2500\u2500\u2500\u2500\u2500\u2500\u2500\u2500\u2500\u2500\u2500\u2500\u2500\u2500\u2500\u2500\u2500\u2500\u2500\u2500\u2500\u2500\u2500\u2500\u2500\n function triggerCalculation() {\n const cgpa = getCGPAValue();\n const validation = validateCGPA(cgpa);\n const precision = getPrecision();\n\n if (!validation.valid && cgpa !== null) {\n showValidation(validation.message);\n clearResult();\n return;\n }\n showValidation('');\n\n if (cgpa === null) {\n clearResult();\n return;\n }\n\n \/\/ Brief loading state\n showLoadingDots();\n progressBar.style.width = '0%';\n resultArea.classList.remove('has-result');\n\n \/\/ Small delay for visual feedback\n setTimeout(function() {\n const percentage = computePercentage(cgpa);\n if (percentage === null) {\n clearResult();\n if (getSelectedStandard() === 'custom-multiplier' && getCustomMultiplier() === null) {\n showValidation('Please enter a valid custom multiplier.');\n } else if (getSelectedStandard() === 'custom-formula' && !getCustomFormula()) {\n showValidation('Please enter a custom formula.');\n }\n return;\n }\n updateResult(cgpa, percentage, precision);\n }, 180);\n }\n\n \/\/ \u2500\u2500\u2500\u2500\u2500\u2500\u2500\u2500\u2500\u2500\u2500\u2500\u2500\u2500\u2500\u2500\u2500\u2500\u2500\u2500\u2500\u2500\u2500\u2500\u2500\u2500\u2500\u2500\u2500\u2500\u2500\u2500\u2500\u2500\u2500\u2500\u2500\u2500\u2500\u2500\u2500\u2500\u2500\u2500\u2500\u2500\n \/\/ Custom Row Visibility\n \/\/ \u2500\u2500\u2500\u2500\u2500\u2500\u2500\u2500\u2500\u2500\u2500\u2500\u2500\u2500\u2500\u2500\u2500\u2500\u2500\u2500\u2500\u2500\u2500\u2500\u2500\u2500\u2500\u2500\u2500\u2500\u2500\u2500\u2500\u2500\u2500\u2500\u2500\u2500\u2500\u2500\u2500\u2500\u2500\u2500\u2500\u2500\n function updateCustomRowVisibility() {\n const stdKey = getSelectedStandard();\n if (stdKey === 'custom-multiplier') {\n customMultiplierRow.classList.add('visible');\n customFormulaRow.classList.remove('visible');\n } else if (stdKey === 'custom-formula') {\n customFormulaRow.classList.add('visible');\n customMultiplierRow.classList.remove('visible');\n } else {\n customMultiplierRow.classList.remove('visible');\n customFormulaRow.classList.remove('visible');\n }\n updateCGPAInputMax();\n }\n\n \/\/ \u2500\u2500\u2500\u2500\u2500\u2500\u2500\u2500\u2500\u2500\u2500\u2500\u2500\u2500\u2500\u2500\u2500\u2500\u2500\u2500\u2500\u2500\u2500\u2500\u2500\u2500\u2500\u2500\u2500\u2500\u2500\u2500\u2500\u2500\u2500\u2500\u2500\u2500\u2500\u2500\u2500\u2500\u2500\u2500\u2500\u2500\n \/\/ Toast Notification\n \/\/ \u2500\u2500\u2500\u2500\u2500\u2500\u2500\u2500\u2500\u2500\u2500\u2500\u2500\u2500\u2500\u2500\u2500\u2500\u2500\u2500\u2500\u2500\u2500\u2500\u2500\u2500\u2500\u2500\u2500\u2500\u2500\u2500\u2500\u2500\u2500\u2500\u2500\u2500\u2500\u2500\u2500\u2500\u2500\u2500\u2500\u2500\n function showToast(message, type) {\n if (toastTimeout) {\n clearTimeout(toastTimeout);\n toastEl.classList.remove('show', 'success', 'info');\n }\n toastEl.textContent = message;\n toastEl.className = 'cgpa-conv-toast ' + (type || 'info');\n void toastEl.offsetWidth;\n toastEl.classList.add('show');\n toastTimeout = setTimeout(function() {\n toastEl.classList.remove('show');\n toastTimeout = null;\n }, 2200);\n }\n\n \/\/ \u2500\u2500\u2500\u2500\u2500\u2500\u2500\u2500\u2500\u2500\u2500\u2500\u2500\u2500\u2500\u2500\u2500\u2500\u2500\u2500\u2500\u2500\u2500\u2500\u2500\u2500\u2500\u2500\u2500\u2500\u2500\u2500\u2500\u2500\u2500\u2500\u2500\u2500\u2500\u2500\u2500\u2500\u2500\u2500\u2500\u2500\n \/\/ Copy Result\n \/\/ \u2500\u2500\u2500\u2500\u2500\u2500\u2500\u2500\u2500\u2500\u2500\u2500\u2500\u2500\u2500\u2500\u2500\u2500\u2500\u2500\u2500\u2500\u2500\u2500\u2500\u2500\u2500\u2500\u2500\u2500\u2500\u2500\u2500\u2500\u2500\u2500\u2500\u2500\u2500\u2500\u2500\u2500\u2500\u2500\u2500\u2500\n function copyResult() {\n if (currentResult === null || currentResult === undefined || !isFinite(currentResult)) {\n showToast('No result to copy. Please enter a valid CGPA first.', 'info');\n return;\n }\n const precision = getPrecision();\n const textToCopy = currentResult.toFixed(precision) + '%';\n if (navigator.clipboard && navigator.clipboard.writeText) {\n navigator.clipboard.writeText(textToCopy).then(function() {\n showToast('Copied: ' + textToCopy, 'success');\n }).catch(function() {\n fallbackCopy(textToCopy);\n });\n } else {\n fallbackCopy(textToCopy);\n }\n }\n\n function fallbackCopy(text) {\n const tempTextarea = document.createElement('textarea');\n tempTextarea.value = text;\n tempTextarea.style.position = 'fixed';\n tempTextarea.style.left = '-9999px';\n tempTextarea.style.top = '-9999px';\n tempTextarea.style.opacity = '0';\n document.body.appendChild(tempTextarea);\n tempTextarea.focus();\n tempTextarea.select();\n try {\n document.execCommand('copy');\n showToast('Copied: ' + text, 'success');\n } catch (e) {\n showToast('Failed to copy. Please try manually.', 'info');\n }\n document.body.removeChild(tempTextarea);\n }\n\n \/\/ \u2500\u2500\u2500\u2500\u2500\u2500\u2500\u2500\u2500\u2500\u2500\u2500\u2500\u2500\u2500\u2500\u2500\u2500\u2500\u2500\u2500\u2500\u2500\u2500\u2500\u2500\u2500\u2500\u2500\u2500\u2500\u2500\u2500\u2500\u2500\u2500\u2500\u2500\u2500\u2500\u2500\u2500\u2500\u2500\u2500\u2500\n \/\/ Reset\n \/\/ \u2500\u2500\u2500\u2500\u2500\u2500\u2500\u2500\u2500\u2500\u2500\u2500\u2500\u2500\u2500\u2500\u2500\u2500\u2500\u2500\u2500\u2500\u2500\u2500\u2500\u2500\u2500\u2500\u2500\u2500\u2500\u2500\u2500\u2500\u2500\u2500\u2500\u2500\u2500\u2500\u2500\u2500\u2500\u2500\u2500\u2500\n function resetAll() {\n cgpaInput.value = '';\n standardSelect.value = 'cbse';\n customMultiplierInput.value = '9.5';\n customFormulaInput.value = 'x * 9.5';\n precisionSelect.value = '2';\n updateCustomRowVisibility();\n updateCGPAInputMax();\n clearResult();\n showValidation('');\n cgpaInput.style.borderColor = '';\n currentResult = null;\n currentDisplayedValue = 0;\n cgpaInput.focus();\n \/\/ Clear saved standard\n try {\n localStorage.removeItem('cgpa-converter-last-standard');\n } catch (e) { \/* ignore *\/ }\n showToast('All fields reset', 'info');\n }\n\n \/\/ \u2500\u2500\u2500\u2500\u2500\u2500\u2500\u2500\u2500\u2500\u2500\u2500\u2500\u2500\u2500\u2500\u2500\u2500\u2500\u2500\u2500\u2500\u2500\u2500\u2500\u2500\u2500\u2500\u2500\u2500\u2500\u2500\u2500\u2500\u2500\u2500\u2500\u2500\u2500\u2500\u2500\u2500\u2500\u2500\u2500\u2500\n \/\/ Save & Restore Standard Preference\n \/\/ \u2500\u2500\u2500\u2500\u2500\u2500\u2500\u2500\u2500\u2500\u2500\u2500\u2500\u2500\u2500\u2500\u2500\u2500\u2500\u2500\u2500\u2500\u2500\u2500\u2500\u2500\u2500\u2500\u2500\u2500\u2500\u2500\u2500\u2500\u2500\u2500\u2500\u2500\u2500\u2500\u2500\u2500\u2500\u2500\u2500\u2500\n function saveStandardPreference() {\n try {\n localStorage.setItem('cgpa-converter-last-standard', standardSelect.value);\n } catch (e) { \/* ignore *\/ }\n }\n\n function restoreStandardPreference() {\n try {\n const saved = localStorage.getItem('cgpa-converter-last-standard');\n if (saved && standards[saved]) {\n standardSelect.value = saved;\n }\n } catch (e) { \/* ignore *\/ }\n }\n\n \/\/ \u2500\u2500\u2500\u2500\u2500\u2500\u2500\u2500\u2500\u2500\u2500\u2500\u2500\u2500\u2500\u2500\u2500\u2500\u2500\u2500\u2500\u2500\u2500\u2500\u2500\u2500\u2500\u2500\u2500\u2500\u2500\u2500\u2500\u2500\u2500\u2500\u2500\u2500\u2500\u2500\u2500\u2500\u2500\u2500\u2500\u2500\n \/\/ Event Listeners\n \/\/ \u2500\u2500\u2500\u2500\u2500\u2500\u2500\u2500\u2500\u2500\u2500\u2500\u2500\u2500\u2500\u2500\u2500\u2500\u2500\u2500\u2500\u2500\u2500\u2500\u2500\u2500\u2500\u2500\u2500\u2500\u2500\u2500\u2500\u2500\u2500\u2500\u2500\u2500\u2500\u2500\u2500\u2500\u2500\u2500\u2500\u2500\n cgpaInput.addEventListener('input', function() {\n const cgpa = getCGPAValue();\n const validation = validateCGPA(cgpa);\n if (cgpa !== null && !validation.valid) {\n showValidation(validation.message);\n } else {\n showValidation('');\n }\n triggerCalculation();\n });\n\n standardSelect.addEventListener('change', function() {\n updateCustomRowVisibility();\n updateCGPAInputMax();\n saveStandardPreference();\n showValidation('');\n cgpaInput.style.borderColor = '';\n triggerCalculation();\n });\n\n customMultiplierInput.addEventListener('input', function() {\n if (getSelectedStandard() === 'custom-multiplier') {\n triggerCalculation();\n }\n });\n\n customFormulaInput.addEventListener('input', function() {\n if (getSelectedStandard() === 'custom-formula') {\n triggerCalculation();\n }\n });\n\n precisionSelect.addEventListener('change', function() {\n if (currentResult !== null && isFinite(currentResult)) {\n const precision = getPrecision();\n resultValueEl.innerHTML = currentResult.toFixed(precision) +\n '<span class=\"cgpa-conv-percent-sign\">%<\/span>';\n currentDisplayedValue = currentResult;\n }\n triggerCalculation();\n });\n\n btnCopy.addEventListener('click', copyResult);\n btnReset.addEventListener('click', resetAll);\n\n \/\/ Keyboard shortcut: Ctrl+C or Cmd+C when result is focused\n document.addEventListener('keydown', function(e) {\n if ((e.ctrlKey || e.metaKey) && e.key === 'c') {\n const activeEl = document.activeElement;\n \/\/ If no input is focused and there's a result, copy it\n if (activeEl === document.body || activeEl === null ||\n (activeEl.tagName !== 'INPUT' && activeEl.tagName !== 'TEXTAREA' && activeEl\n .tagName !== 'SELECT')) {\n if (currentResult !== null && isFinite(currentResult)) {\n e.preventDefault();\n copyResult();\n }\n }\n }\n });\n\n \/\/ \u2500\u2500\u2500\u2500\u2500\u2500\u2500\u2500\u2500\u2500\u2500\u2500\u2500\u2500\u2500\u2500\u2500\u2500\u2500\u2500\u2500\u2500\u2500\u2500\u2500\u2500\u2500\u2500\u2500\u2500\u2500\u2500\u2500\u2500\u2500\u2500\u2500\u2500\u2500\u2500\u2500\u2500\u2500\u2500\u2500\u2500\n \/\/ Initialization\n \/\/ \u2500\u2500\u2500\u2500\u2500\u2500\u2500\u2500\u2500\u2500\u2500\u2500\u2500\u2500\u2500\u2500\u2500\u2500\u2500\u2500\u2500\u2500\u2500\u2500\u2500\u2500\u2500\u2500\u2500\u2500\u2500\u2500\u2500\u2500\u2500\u2500\u2500\u2500\u2500\u2500\u2500\u2500\u2500\u2500\u2500\u2500\n function init() {\n restoreStandardPreference();\n updateCustomRowVisibility();\n updateCGPAInputMax();\n formulaDisplay.innerHTML = 'Formula: <strong>' + getActiveFormulaText() + '<\/strong>';\n standardNote.textContent = getActiveNote();\n cgpaInput.focus();\n }\n\n init();\n })();\n <\/script>\n<\/body>\n<\/html>\n","protected":false},"excerpt":{"rendered":"<p>CGPA to Percentage Converter CGPA to Percentage Converter Accurate conversion for universities worldwide Enter CGPA University \/ Board Standard CBSE \/ AICTE \/ Most Indian UniversitiesIITs \/ Standard 10-Point ScaleUniversal Pure 10-Point ScaleMumbai University (MU) Pointer ScaleAnna UniversityVTUAKTUDelhi UniversityIGNOUInternational GPA StandardCustom MultiplierCustom Formula Custom Multiplier Custom Formula (use x for CGPA) Decimal Precision 2 Decimal […]<\/p>\n","protected":false},"author":2,"featured_media":0,"parent":0,"menu_order":0,"comment_status":"closed","ping_status":"closed","template":"","meta":{"footnotes":""},"class_list":["post-916","page","type-page","status-publish","hentry"],"yoast_head":"\n<title>CGPA to Percentage Converter - HB Tech Hindi<\/title>\n<meta name=\"robots\" content=\"index, follow, max-snippet:-1, max-image-preview:large, max-video-preview:-1\" \/>\n<link rel=\"canonical\" href=\"https:\/\/hbtech.co.in\/hi\/engineering-jobs\/\" \/>\n<meta property=\"og:locale\" content=\"en_US\" \/>\n<meta property=\"og:type\" content=\"article\" \/>\n<meta property=\"og:title\" content=\"CGPA to Percentage Converter - HB Tech Hindi\" \/>\n<meta property=\"og:description\" content=\"CGPA to Percentage Converter CGPA to Percentage Converter Accurate conversion for universities worldwide Enter CGPA 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{"id":916,"date":"2025-11-05T14:05:53","date_gmt":"2025-11-05T08:35:53","guid":{"rendered":"https:\/\/hbtech.co.in\/hi\/?page_id=916"},"modified":"2026-05-22T17:00:07","modified_gmt":"2026-05-22T11:30:07","slug":"engineering-jobs","status":"publish","type":"page","link":"https:\/\/hbtech.co.in\/hi\/engineering-jobs\/","title":{"rendered":"CGPA to Percentage Converter"},"content":{"rendered":"\n\n\n\n \n \n CGPA to Percentage Converter<\/title>\n <style>\n :root {\n --cgpa-bg-card: rgba(255, 255, 255, 0.12);\n --cgpa-bg-input: rgba(255, 255, 255, 0.18);\n --cgpa-text: #1a1a2e;\n --cgpa-text-secondary: #444;\n --cgpa-border: rgba(0, 0, 0, 0.12);\n --cgpa-shadow: 0 8px 40px rgba(0, 0, 0, 0.08);\n --cgpa-accent: #f4811f;\n --cgpa-accent-dark: #d97014;\n --cgpa-accent-light: #fff5ed;\n --cgpa-result-bg: rgba(244, 129, 31, 0.08);\n --cgpa-progress-bg: rgba(0, 0, 0, 0.06);\n --cgpa-toast-bg: #1a1a2e;\n --cgpa-toast-text: #fff;\n --cgpa-glass-blur: 16px;\n --cgpa-input-text: #1a1a2e;\n --cgpa-dropdown-bg: #fff;\n --cgpa-divider: rgba(0, 0, 0, 0.08);\n --cgpa-icon-color: #555;\n }\n\n @media (prefers-color-scheme: dark) {\n :root {\n --cgpa-bg-card: rgba(30, 30, 50, 0.35);\n --cgpa-bg-input: rgba(255, 255, 255, 0.06);\n --cgpa-text: #e8e8f0;\n --cgpa-text-secondary: #c0c0d0;\n --cgpa-border: rgba(255, 255, 255, 0.14);\n --cgpa-shadow: 0 8px 40px rgba(0, 0, 0, 0.3);\n --cgpa-accent-light: rgba(244, 129, 31, 0.15);\n --cgpa-result-bg: rgba(244, 129, 31, 0.12);\n --cgpa-progress-bg: rgba(255, 255, 255, 0.08);\n --cgpa-toast-bg: #e8e8f0;\n --cgpa-toast-text: #1a1a2e;\n --cgpa-input-text: #e8e8f0;\n --cgpa-dropdown-bg: #252535;\n --cgpa-divider: rgba(255, 255, 255, 0.1);\n --cgpa-icon-color: #bbb;\n }\n }\n\n \/* Scope all styles under unique prefix to avoid WP conflicts *\/\n .cgpa-conv-wrapper {\n font-family: 'Segoe UI', system-ui, -apple-system, BlinkMacSystemFont, 'Helvetica Neue', Arial, sans-serif;\n max-width: 520px;\n margin: 0 auto;\n box-sizing: border-box;\n line-height: 1.5;\n -webkit-tap-highlight-color: transparent;\n color: var(--cgpa-text);\n }\n\n .cgpa-conv-wrapper *,\n .cgpa-conv-wrapper *::before,\n .cgpa-conv-wrapper *::after {\n box-sizing: border-box;\n margin: 0;\n padding: 0;\n }\n\n .cgpa-conv-card {\n background: var(--cgpa-bg-card);\n backdrop-filter: blur(var(--cgpa-glass-blur));\n -webkit-backdrop-filter: blur(var(--cgpa-glass-blur));\n border: 1px solid var(--cgpa-border);\n border-radius: 18px;\n padding: 24px 22px;\n box-shadow: var(--cgpa-shadow);\n transition: all 0.3s ease;\n position: relative;\n overflow: hidden;\n }\n\n .cgpa-conv-card::before {\n content: '';\n position: absolute;\n top: 0;\n left: 0;\n right: 0;\n height: 3px;\n background: linear-gradient(90deg, var(--cgpa-accent), #ffb347, var(--cgpa-accent));\n border-radius: 18px 18px 0 0;\n opacity: 0.85;\n }\n\n .cgpa-conv-heading {\n font-size: 1.35rem;\n font-weight: 700;\n text-align: center;\n margin-bottom: 6px;\n letter-spacing: -0.3px;\n color: var(--cgpa-text);\n }\n\n .cgpa-conv-subheading {\n font-size: 0.8rem;\n text-align: center;\n color: var(--cgpa-text-secondary);\n margin-bottom: 18px;\n font-weight: 400;\n opacity: 0.75;\n }\n\n .cgpa-conv-field {\n margin-bottom: 14px;\n position: relative;\n }\n\n .cgpa-conv-label {\n display: block;\n font-size: 0.8rem;\n font-weight: 600;\n margin-bottom: 5px;\n color: var(--cgpa-text);\n letter-spacing: -0.1px;\n }\n\n .cgpa-conv-input,\n .cgpa-conv-select {\n width: 100%;\n padding: 11px 14px;\n font-size: 0.95rem;\n border: 2px solid var(--cgpa-border);\n border-radius: 10px;\n background: var(--cgpa-bg-input);\n color: var(--cgpa-input-text);\n transition: all 0.25s ease;\n outline: none;\n font-family: inherit;\n -webkit-appearance: none;\n appearance: none;\n cursor: pointer;\n }\n\n .cgpa-conv-input {\n cursor: text;\n letter-spacing: 0.3px;\n }\n\n .cgpa-conv-input:focus,\n .cgpa-conv-select:focus {\n border-color: var(--cgpa-accent);\n box-shadow: 0 0 0 4px rgba(244, 129, 31, 0.1);\n background: var(--cgpa-bg-input);\n }\n\n .cgpa-conv-input:focus {\n box-shadow: 0 0 0 4px rgba(244, 129, 31, 0.12);\n }\n\n .cgpa-conv-select-wrapper {\n position: relative;\n }\n\n .cgpa-conv-select-wrapper::after {\n content: '';\n position: absolute;\n right: 14px;\n top: 50%;\n transform: translateY(-50%);\n width: 10px;\n height: 10px;\n pointer-events: none;\n border-left: 2px solid var(--cgpa-accent);\n border-bottom: 2px solid var(--cgpa-accent);\n transform: translateY(-65%) rotate(-45deg);\n transition: transform 0.25s ease;\n }\n\n .cgpa-conv-select-wrapper:has(.cgpa-conv-select:focus)::after {\n transform: translateY(-35%) rotate(-225deg);\n }\n\n .cgpa-conv-select {\n padding-right: 36px;\n background: var(--cgpa-dropdown-bg);\n color: var(--cgpa-input-text);\n }\n\n .cgpa-conv-select option {\n background: var(--cgpa-dropdown-bg);\n color: var(--cgpa-input-text);\n padding: 10px;\n }\n\n .cgpa-conv-custom-row {\n display: flex;\n gap: 10px;\n flex-wrap: wrap;\n transition: all 0.35s ease;\n overflow: hidden;\n max-height: 0;\n opacity: 0;\n margin-bottom: 0;\n }\n\n .cgpa-conv-custom-row.visible {\n max-height: 80px;\n opacity: 1;\n margin-bottom: 14px;\n }\n\n .cgpa-conv-custom-row .cgpa-conv-field {\n flex: 1;\n min-width: 120px;\n margin-bottom: 0;\n }\n\n .cgpa-conv-precision-row {\n display: flex;\n align-items: center;\n gap: 10px;\n flex-wrap: wrap;\n }\n\n .cgpa-conv-precision-row .cgpa-conv-field {\n flex: 1;\n min-width: 100px;\n margin-bottom: 0;\n }\n\n .cgpa-conv-result-area {\n background: var(--cgpa-result-bg);\n border-radius: 14px;\n padding: 16px 18px;\n margin-top: 10px;\n text-align: center;\n transition: all 0.35s ease;\n border: 1px solid transparent;\n min-height: 70px;\n display: flex;\n flex-direction: column;\n align-items: center;\n justify-content: center;\n }\n\n .cgpa-conv-result-area.has-result {\n border-color: rgba(244, 129, 31, 0.25);\n }\n\n .cgpa-conv-result-label {\n font-size: 0.75rem;\n text-transform: uppercase;\n letter-spacing: 0.8px;\n color: var(--cgpa-text-secondary);\n margin-bottom: 2px;\n font-weight: 500;\n }\n\n .cgpa-conv-result-value {\n font-size: 2.6rem;\n font-weight: 800;\n color: var(--cgpa-accent);\n letter-spacing: -0.5px;\n line-height: 1;\n transition: color 0.3s ease;\n min-height: 42px;\n display: flex;\n align-items: center;\n justify-content: center;\n }\n\n .cgpa-conv-result-placeholder {\n font-size: 1.5rem;\n color: #ccc;\n font-weight: 300;\n }\n\n @media (prefers-color-scheme: dark) {\n .cgpa-conv-result-placeholder {\n color: #555;\n }\n }\n\n .cgpa-conv-percent-sign {\n font-size: 1.4rem;\n font-weight: 600;\n margin-left: 2px;\n opacity: 0.8;\n }\n\n .cgpa-conv-progress-wrap {\n width: 100%;\n height: 7px;\n background: var(--cgpa-progress-bg);\n border-radius: 10px;\n margin-top: 10px;\n overflow: hidden;\n }\n\n .cgpa-conv-progress-bar {\n height: 100%;\n border-radius: 10px;\n background: linear-gradient(90deg, #f4811f, #ffaa4e, #f4811f);\n background-size: 200% 100%;\n width: 0%;\n transition: width 0.6s cubic-bezier(0.22, 0.61, 0.36, 1);\n animation: cgpa-shimmer 2.5s ease-in-out infinite;\n }\n\n @keyframes cgpa-shimmer {\n 0%,\n 100% {\n background-position: 0% 50%;\n }\n 50% {\n background-position: 100% 50%;\n }\n }\n\n .cgpa-conv-formula-display {\n font-size: 0.78rem;\n color: var(--cgpa-text-secondary);\n text-align: center;\n margin-top: 8px;\n font-style: italic;\n opacity: 0.85;\n letter-spacing: 0.1px;\n transition: all 0.3s ease;\n }\n\n .cgpa-conv-formula-display strong {\n color: var(--cgpa-accent);\n font-weight: 700;\n font-style: normal;\n }\n\n .cgpa-conv-note {\n font-size: 0.7rem;\n color: var(--cgpa-text-secondary);\n text-align: center;\n margin-top: 4px;\n opacity: 0.65;\n letter-spacing: 0.1px;\n }\n\n .cgpa-conv-btn-row {\n display: flex;\n gap: 10px;\n margin-top: 14px;\n flex-wrap: wrap;\n }\n\n .cgpa-conv-btn {\n flex: 1;\n min-width: 100px;\n padding: 10px 16px;\n font-size: 0.85rem;\n font-weight: 600;\n border: none;\n border-radius: 10px;\n cursor: pointer;\n letter-spacing: 0.2px;\n transition: all 0.25s ease;\n font-family: inherit;\n display: flex;\n align-items: center;\n justify-content: center;\n gap: 6px;\n white-space: nowrap;\n }\n\n .cgpa-conv-btn-copy {\n background: var(--cgpa-accent);\n color: #fff;\n box-shadow: 0 4px 14px rgba(244, 129, 31, 0.3);\n }\n .cgpa-conv-btn-copy:hover {\n background: var(--cgpa-accent-dark);\n box-shadow: 0 6px 20px rgba(244, 129, 31, 0.4);\n transform: translateY(-1px);\n }\n .cgpa-conv-btn-copy:active {\n transform: scale(0.97);\n box-shadow: 0 2px 8px rgba(244, 129, 31, 0.25);\n }\n\n .cgpa-conv-btn-reset {\n background: transparent;\n color: var(--cgpa-text);\n border: 2px solid var(--cgpa-border);\n }\n .cgpa-conv-btn-reset:hover {\n background: rgba(0, 0, 0, 0.04);\n border-color: var(--cgpa-text-secondary);\n }\n @media (prefers-color-scheme: dark) {\n .cgpa-conv-btn-reset:hover {\n background: rgba(255, 255, 255, 0.06);\n }\n }\n .cgpa-conv-btn-reset:active {\n transform: scale(0.97);\n }\n\n .cgpa-conv-btn svg {\n width: 15px;\n height: 15px;\n flex-shrink: 0;\n }\n .cgpa-conv-btn-copy svg {\n fill: none;\n stroke: #fff;\n stroke-width: 2;\n }\n .cgpa-conv-btn-reset svg {\n fill: none;\n stroke: var(--cgpa-icon-color);\n stroke-width: 2;\n }\n\n .cgpa-conv-validation {\n font-size: 0.72rem;\n color: #e74c3c;\n min-height: 16px;\n margin-top: 2px;\n transition: all 0.25s ease;\n letter-spacing: 0.1px;\n }\n\n \/* Toast notification *\/\n .cgpa-conv-toast {\n position: fixed;\n bottom: 30px;\n left: 50%;\n transform: translateX(-50%) translateY(120px);\n background: var(--cgpa-toast-bg);\n color: var(--cgpa-toast-text);\n padding: 11px 22px;\n border-radius: 25px;\n font-size: 0.82rem;\n font-weight: 600;\n letter-spacing: 0.2px;\n z-index: 99999;\n pointer-events: none;\n opacity: 0;\n transition: all 0.4s cubic-bezier(0.175, 0.885, 0.32, 1.275);\n box-shadow: 0 8px 30px rgba(0, 0, 0, 0.25);\n font-family: 'Segoe UI', system-ui, -apple-system, sans-serif;\n white-space: nowrap;\n }\n .cgpa-conv-toast.show {\n opacity: 1;\n transform: translateX(-50%) translateY(0);\n }\n .cgpa-conv-toast.success {\n border: 2px solid #27ae60;\n }\n .cgpa-conv-toast.info {\n border: 2px solid var(--cgpa-accent);\n }\n\n \/* Pulse animation for result update *\/\n @keyframes cgpa-pulse-update {\n 0% {\n transform: scale(1);\n }\n 40% {\n transform: scale(1.04);\n }\n 100% {\n transform: scale(1);\n }\n }\n .cgpa-conv-pulse {\n animation: cgpa-pulse-update 0.4s ease-out;\n }\n\n \/* Loading dots *\/\n @keyframes cgpa-dot-bounce {\n 0%,\n 80%,\n 100% {\n transform: translateY(0);\n }\n 40% {\n transform: translateY(-6px);\n }\n }\n .cgpa-conv-loading-dot {\n display: inline-block;\n width: 5px;\n height: 5px;\n border-radius: 50%;\n background: var(--cgpa-accent);\n margin: 0 2px;\n animation: cgpa-dot-bounce 1.2s infinite ease-in-out;\n }\n .cgpa-conv-loading-dot:nth-child(2) {\n animation-delay: 0.15s;\n }\n .cgpa-conv-loading-dot:nth-child(3) {\n animation-delay: 0.3s;\n }\n\n \/* Responsive *\/\n @media (max-width: 480px) {\n .cgpa-conv-card {\n padding: 18px 14px;\n border-radius: 14px;\n }\n .cgpa-conv-heading {\n font-size: 1.15rem;\n }\n .cgpa-conv-result-value {\n font-size: 2.1rem;\n min-height: 34px;\n }\n .cgpa-conv-input,\n .cgpa-conv-select {\n padding: 10px 12px;\n font-size: 0.88rem;\n }\n .cgpa-conv-btn {\n padding: 9px 12px;\n font-size: 0.8rem;\n }\n .cgpa-conv-btn-row {\n gap: 7px;\n }\n .cgpa-conv-custom-row {\n flex-direction: column;\n gap: 8px;\n }\n .cgpa-conv-custom-row.visible {\n max-height: 160px;\n }\n }\n <\/style>\n<\/head>\n<body>\n <div class=\"cgpa-conv-wrapper\">\n <div class=\"cgpa-conv-card\">\n \n <div class=\"cgpa-conv-heading\">CGPA to Percentage Converter<\/div>\n <div class=\"cgpa-conv-subheading\">Accurate conversion for universities worldwide<\/div>\n\n \n <div class=\"cgpa-conv-field\">\n <label class=\"cgpa-conv-label\" for=\"cgpaInput\">Enter CGPA<\/label>\n <input type=\"number\" id=\"cgpaInput\" class=\"cgpa-conv-input\" placeholder=\"e.g. 8.75\" step=\"any\"\n min=\"0\" max=\"10\" autofocus>\n <div class=\"cgpa-conv-validation\" id=\"cgpaValidation\"><\/div>\n <\/div>\n\n \n <div class=\"cgpa-conv-field\">\n <label class=\"cgpa-conv-label\" for=\"standardSelect\">University \/ Board Standard<\/label>\n <div class=\"cgpa-conv-select-wrapper\">\n <select id=\"standardSelect\" class=\"cgpa-conv-select\">\n <option value=\"cbse\">CBSE \/ AICTE \/ Most Indian Universities<\/option>\n <option value=\"iit\">IITs \/ Standard 10-Point Scale<\/option>\n <option value=\"universal\">Universal Pure 10-Point Scale<\/option>\n <option value=\"mu\">Mumbai University (MU) Pointer Scale<\/option>\n <option value=\"anna\">Anna University<\/option>\n <option value=\"vtu\">VTU<\/option>\n <option value=\"aktu\">AKTU<\/option>\n <option value=\"du\">Delhi University<\/option>\n <option value=\"ignou\">IGNOU<\/option>\n <option value=\"international\">International GPA Standard<\/option>\n <option value=\"custom-multiplier\">Custom Multiplier<\/option>\n <option value=\"custom-formula\">Custom Formula<\/option>\n <\/select>\n <\/div>\n <\/div>\n\n \n <div class=\"cgpa-conv-custom-row\" id=\"customMultiplierRow\">\n <div class=\"cgpa-conv-field\">\n <label class=\"cgpa-conv-label\" for=\"customMultiplier\">Custom Multiplier<\/label>\n <input type=\"number\" id=\"customMultiplier\" class=\"cgpa-conv-input\" placeholder=\"e.g. 9.5\" step=\"any\"\n min=\"0.1\" max=\"100\" value=\"9.5\">\n <\/div>\n <\/div>\n\n \n <div class=\"cgpa-conv-custom-row\" id=\"customFormulaRow\">\n <div class=\"cgpa-conv-field\">\n <label class=\"cgpa-conv-label\" for=\"customFormula\">Custom Formula (use <em>x<\/em> for CGPA)<\/label>\n <input type=\"text\" id=\"customFormula\" class=\"cgpa-conv-input\" placeholder=\"e.g. x * 9.5\" value=\"x * 9.5\">\n <\/div>\n <\/div>\n\n \n <div class=\"cgpa-conv-precision-row\">\n <div class=\"cgpa-conv-field\">\n <label class=\"cgpa-conv-label\" for=\"precisionSelect\">Decimal Precision<\/label>\n <div class=\"cgpa-conv-select-wrapper\">\n <select id=\"precisionSelect\" class=\"cgpa-conv-select\">\n <option value=\"2\">2 Decimal Places<\/option>\n <option value=\"3\">3 Decimal Places<\/option>\n <option value=\"4\">4 Decimal Places<\/option>\n <\/select>\n <\/div>\n <\/div>\n <\/div>\n\n \n <div class=\"cgpa-conv-result-area\" id=\"resultArea\">\n <div class=\"cgpa-conv-result-label\">Equivalent Percentage<\/div>\n <div class=\"cgpa-conv-result-value\" id=\"resultValue\">\n <span class=\"cgpa-conv-result-placeholder\">\u2014<\/span>\n <\/div>\n <div class=\"cgpa-conv-progress-wrap\">\n <div class=\"cgpa-conv-progress-bar\" id=\"progressBar\"><\/div>\n <\/div>\n <\/div>\n\n \n <div class=\"cgpa-conv-formula-display\" id=\"formulaDisplay\">\n Formula: <strong>CGPA \u00d7 9.5<\/strong>\n <\/div>\n <div class=\"cgpa-conv-note\" id=\"standardNote\">\n Standard Indian conversion as per CBSE\/AICTE guidelines\n <\/div>\n\n \n <div class=\"cgpa-conv-btn-row\">\n <button class=\"cgpa-conv-btn cgpa-conv-btn-copy\" id=\"btnCopy\" title=\"Copy result to clipboard\">\n <svg viewBox=\"0 0 24 24\" width=\"15\" height=\"15\">\n <rect x=\"9\" y=\"9\" width=\"13\" height=\"13\" rx=\"2\" ry=\"2\" fill=\"none\" stroke=\"currentColor\" stroke-width=\"2\"\/>\n <path d=\"M5 15H4a2 2 0 0 1-2-2V4a2 2 0 0 1 2-2h9a2 2 0 0 1 2 2v1\" fill=\"none\" stroke=\"currentColor\" stroke-width=\"2\"\/>\n <\/svg>\n Copy Result\n <\/button>\n <button class=\"cgpa-conv-btn cgpa-conv-btn-reset\" id=\"btnReset\" title=\"Reset all fields\">\n <svg viewBox=\"0 0 24 24\" width=\"15\" height=\"15\">\n <polyline points=\"1 4 1 10 7 10\" fill=\"none\" stroke=\"currentColor\" stroke-width=\"2\" stroke-linecap=\"round\" stroke-linejoin=\"round\"\/>\n <path d=\"M3.5 17.5A9 9 0 1 0 2.1 11\" fill=\"none\" stroke=\"currentColor\" stroke-width=\"2\" stroke-linecap=\"round\"\/>\n <\/svg>\n Reset\n <\/button>\n <\/div>\n <\/div>\n\n \n <div class=\"cgpa-conv-toast\" id=\"cgpaToast\"><\/div>\n <\/div>\n\n <script>\n (function() {\n \/\/ \u2500\u2500\u2500\u2500\u2500\u2500\u2500\u2500\u2500\u2500\u2500\u2500\u2500\u2500\u2500\u2500\u2500\u2500\u2500\u2500\u2500\u2500\u2500\u2500\u2500\u2500\u2500\u2500\u2500\u2500\u2500\u2500\u2500\u2500\u2500\u2500\u2500\u2500\u2500\u2500\u2500\u2500\u2500\u2500\u2500\u2500\n \/\/ DOM References\n \/\/ \u2500\u2500\u2500\u2500\u2500\u2500\u2500\u2500\u2500\u2500\u2500\u2500\u2500\u2500\u2500\u2500\u2500\u2500\u2500\u2500\u2500\u2500\u2500\u2500\u2500\u2500\u2500\u2500\u2500\u2500\u2500\u2500\u2500\u2500\u2500\u2500\u2500\u2500\u2500\u2500\u2500\u2500\u2500\u2500\u2500\u2500\n const cgpaInput = document.getElementById('cgpaInput');\n const standardSelect = document.getElementById('standardSelect');\n const customMultiplierRow = document.getElementById('customMultiplierRow');\n const customFormulaRow = document.getElementById('customFormulaRow');\n const customMultiplierInput = document.getElementById('customMultiplier');\n const customFormulaInput = document.getElementById('customFormula');\n const precisionSelect = document.getElementById('precisionSelect');\n const resultArea = document.getElementById('resultArea');\n const resultValueEl = document.getElementById('resultValue');\n const progressBar = document.getElementById('progressBar');\n const formulaDisplay = document.getElementById('formulaDisplay');\n const standardNote = document.getElementById('standardNote');\n const validationEl = document.getElementById('cgpaValidation');\n const btnCopy = document.getElementById('btnCopy');\n const btnReset = document.getElementById('btnReset');\n const toastEl = document.getElementById('cgpaToast');\n\n \/\/ \u2500\u2500\u2500\u2500\u2500\u2500\u2500\u2500\u2500\u2500\u2500\u2500\u2500\u2500\u2500\u2500\u2500\u2500\u2500\u2500\u2500\u2500\u2500\u2500\u2500\u2500\u2500\u2500\u2500\u2500\u2500\u2500\u2500\u2500\u2500\u2500\u2500\u2500\u2500\u2500\u2500\u2500\u2500\u2500\u2500\u2500\n \/\/ State\n \/\/ \u2500\u2500\u2500\u2500\u2500\u2500\u2500\u2500\u2500\u2500\u2500\u2500\u2500\u2500\u2500\u2500\u2500\u2500\u2500\u2500\u2500\u2500\u2500\u2500\u2500\u2500\u2500\u2500\u2500\u2500\u2500\u2500\u2500\u2500\u2500\u2500\u2500\u2500\u2500\u2500\u2500\u2500\u2500\u2500\u2500\u2500\n let currentResult = null;\n let animationFrameId = null;\n let toastTimeout = null;\n let currentDisplayedValue = 0;\n\n \/\/ \u2500\u2500\u2500\u2500\u2500\u2500\u2500\u2500\u2500\u2500\u2500\u2500\u2500\u2500\u2500\u2500\u2500\u2500\u2500\u2500\u2500\u2500\u2500\u2500\u2500\u2500\u2500\u2500\u2500\u2500\u2500\u2500\u2500\u2500\u2500\u2500\u2500\u2500\u2500\u2500\u2500\u2500\u2500\u2500\u2500\u2500\n \/\/ Standard Definitions\n \/\/ \u2500\u2500\u2500\u2500\u2500\u2500\u2500\u2500\u2500\u2500\u2500\u2500\u2500\u2500\u2500\u2500\u2500\u2500\u2500\u2500\u2500\u2500\u2500\u2500\u2500\u2500\u2500\u2500\u2500\u2500\u2500\u2500\u2500\u2500\u2500\u2500\u2500\u2500\u2500\u2500\u2500\u2500\u2500\u2500\u2500\u2500\n const standards = {\n 'cbse': {\n name: 'CBSE \/ AICTE \/ Most Indian Universities',\n formulaText: 'CGPA \u00d7 9.5',\n note: 'Standard Indian conversion as per CBSE\/AICTE guidelines',\n maxCGPA: 10,\n compute: function(cgpa) { return cgpa * 9.5; },\n multiplier: 9.5\n },\n 'iit': {\n name: 'IITs \/ Standard 10-Point Scale',\n formulaText: '(CGPA \u00d7 10) \u2212 7.5',\n note: 'Commonly used by IITs and NITs on a 10-point scale',\n maxCGPA: 10,\n compute: function(cgpa) { return (cgpa * 10) - 7.5; },\n multiplier: null\n },\n 'universal': {\n name: 'Universal Pure 10-Point Scale',\n formulaText: 'CGPA \u00d7 10',\n note: 'Direct proportional conversion (10-point scale)',\n maxCGPA: 10,\n compute: function(cgpa) { return cgpa * 10; },\n multiplier: 10\n },\n 'mu': {\n name: 'Mumbai University (MU) Pointer Scale',\n formulaText: 'CGPA \u00d7 7.1 + 11',\n note: 'Mumbai University 7-point pointer scale conversion',\n maxCGPA: 7,\n compute: function(cgpa) { return cgpa * 7.1 + 11; },\n multiplier: 7.1\n },\n 'anna': {\n name: 'Anna University',\n formulaText: 'CGPA \u00d7 10',\n note: 'Anna University standard conversion',\n maxCGPA: 10,\n compute: function(cgpa) { return cgpa * 10; },\n multiplier: 10\n },\n 'vtu': {\n name: 'VTU',\n formulaText: '(CGPA \u2212 0.75) \u00d7 10',\n note: 'Visvesvaraya Technological University formula',\n maxCGPA: 10,\n compute: function(cgpa) { return (cgpa - 0.75) * 10; },\n multiplier: null\n },\n 'aktu': {\n name: 'AKTU',\n formulaText: 'CGPA \u00d7 10',\n note: 'Dr. A.P.J. Abdul Kalam Technical University standard',\n maxCGPA: 10,\n compute: function(cgpa) { return cgpa * 10; },\n multiplier: 10\n },\n 'du': {\n name: 'Delhi University',\n formulaText: 'CGPA \u00d7 9.5',\n note: 'Delhi University standard conversion',\n maxCGPA: 10,\n compute: function(cgpa) { return cgpa * 9.5; },\n multiplier: 9.5\n },\n 'ignou': {\n name: 'IGNOU',\n formulaText: 'CGPA \u00d7 10',\n note: 'Indira Gandhi National Open University standard',\n maxCGPA: 10,\n compute: function(cgpa) { return cgpa * 10; },\n multiplier: 10\n },\n 'international': {\n name: 'International GPA Standard',\n formulaText: '(CGPA \u00f7 4.0) \u00d7 100',\n note: 'International 4.0 GPA scale to percentage',\n maxCGPA: 4.0,\n compute: function(cgpa) { return (cgpa \/ 4.0) * 100; },\n multiplier: 25\n },\n 'custom-multiplier': {\n name: 'Custom Multiplier',\n formulaText: null,\n note: 'Using your custom multiplier value',\n maxCGPA: 100,\n compute: null,\n multiplier: null\n },\n 'custom-formula': {\n name: 'Custom Formula',\n formulaText: null,\n note: 'Using your custom formula',\n maxCGPA: 100,\n compute: null,\n multiplier: null\n }\n };\n\n \/\/ \u2500\u2500\u2500\u2500\u2500\u2500\u2500\u2500\u2500\u2500\u2500\u2500\u2500\u2500\u2500\u2500\u2500\u2500\u2500\u2500\u2500\u2500\u2500\u2500\u2500\u2500\u2500\u2500\u2500\u2500\u2500\u2500\u2500\u2500\u2500\u2500\u2500\u2500\u2500\u2500\u2500\u2500\u2500\u2500\u2500\u2500\n \/\/ Utility Functions\n \/\/ \u2500\u2500\u2500\u2500\u2500\u2500\u2500\u2500\u2500\u2500\u2500\u2500\u2500\u2500\u2500\u2500\u2500\u2500\u2500\u2500\u2500\u2500\u2500\u2500\u2500\u2500\u2500\u2500\u2500\u2500\u2500\u2500\u2500\u2500\u2500\u2500\u2500\u2500\u2500\u2500\u2500\u2500\u2500\u2500\u2500\u2500\n function getSelectedStandard() {\n return standardSelect.value;\n }\n\n function getPrecision() {\n return parseInt(precisionSelect.value, 10);\n }\n\n function getCGPAValue() {\n const raw = cgpaInput.value.trim();\n if (raw === '') return null;\n const val = parseFloat(raw);\n if (isNaN(val)) return null;\n return val;\n }\n\n function getCurrentMaxCGPA() {\n const stdKey = getSelectedStandard();\n if (stdKey === 'custom-multiplier' || stdKey === 'custom-formula') {\n return 100;\n }\n return standards[stdKey] ? standards[stdKey].maxCGPA : 10;\n }\n\n function updateCGPAInputMax() {\n const maxVal = getCurrentMaxCGPA();\n cgpaInput.max = maxVal;\n \/\/ Update placeholder hint\n if (maxVal === 4.0) {\n cgpaInput.placeholder = 'e.g. 3.50 (max 4.0)';\n } else if (maxVal === 7) {\n cgpaInput.placeholder = 'e.g. 6.25 (max 7.0)';\n } else if (maxVal === 100) {\n cgpaInput.placeholder = 'e.g. 8.75';\n } else {\n cgpaInput.placeholder = 'e.g. 8.75 (max ' + maxVal + ')';\n }\n }\n\n function getCustomMultiplier() {\n const raw = customMultiplierInput.value.trim();\n if (raw === '') return null;\n const val = parseFloat(raw);\n if (isNaN(val) || val <= 0) return null;\n return val;\n }\n\n function getCustomFormula() {\n const raw = customFormulaInput.value.trim();\n if (raw === '') return null;\n return raw;\n }\n\n function sanitizeFormula(formula) {\n \/\/ Allow only: digits, x, +, -, *, \/, ., (, ), and whitespace\n const sanitized = formula.replace(\/[^0-9xX+\\-*\/().%\\s]\/g, '');\n return sanitized.replace(\/X\/g, 'x');\n }\n\n function evaluateCustomFormula(formula, cgpaValue) {\n const sanitized = sanitizeFormula(formula);\n if (!sanitized || !sanitized.includes('x')) {\n return null;\n }\n \/\/ Replace 'x' with the numeric value\n const expression = sanitized.replace(\/x\/g, '(' + cgpaValue + ')');\n \/\/ Verify expression only contains safe characters\n if (!\/^[0-9+\\-*\/().%\\s]+$\/.test(expression)) {\n return null;\n }\n try {\n \/\/ Use Function constructor (not eval) with limited scope\n const result = new Function('return ' + expression)();\n if (typeof result === 'number' && isFinite(result)) {\n return result;\n }\n return null;\n } catch (e) {\n return null;\n }\n }\n\n \/\/ \u2500\u2500\u2500\u2500\u2500\u2500\u2500\u2500\u2500\u2500\u2500\u2500\u2500\u2500\u2500\u2500\u2500\u2500\u2500\u2500\u2500\u2500\u2500\u2500\u2500\u2500\u2500\u2500\u2500\u2500\u2500\u2500\u2500\u2500\u2500\u2500\u2500\u2500\u2500\u2500\u2500\u2500\u2500\u2500\u2500\u2500\n \/\/ Computation\n \/\/ \u2500\u2500\u2500\u2500\u2500\u2500\u2500\u2500\u2500\u2500\u2500\u2500\u2500\u2500\u2500\u2500\u2500\u2500\u2500\u2500\u2500\u2500\u2500\u2500\u2500\u2500\u2500\u2500\u2500\u2500\u2500\u2500\u2500\u2500\u2500\u2500\u2500\u2500\u2500\u2500\u2500\u2500\u2500\u2500\u2500\u2500\n function computePercentage(cgpa) {\n const stdKey = getSelectedStandard();\n\n if (stdKey === 'custom-multiplier') {\n const mult = getCustomMultiplier();\n if (mult === null) return null;\n return cgpa * mult;\n }\n\n if (stdKey === 'custom-formula') {\n const formula = getCustomFormula();\n if (!formula) return null;\n return evaluateCustomFormula(formula, cgpa);\n }\n\n const std = standards[stdKey];\n if (std && std.compute) {\n return std.compute(cgpa);\n }\n return null;\n }\n\n function getActiveFormulaText() {\n const stdKey = getSelectedStandard();\n if (stdKey === 'custom-multiplier') {\n const mult = getCustomMultiplier();\n if (mult !== null) {\n return 'CGPA \u00d7 ' + mult;\n }\n return 'CGPA \u00d7 (custom multiplier)';\n }\n if (stdKey === 'custom-formula') {\n const formula = getCustomFormula();\n if (formula) {\n return sanitizeFormula(formula);\n }\n return '(custom formula)';\n }\n const std = standards[stdKey];\n return std ? std.formulaText : '';\n }\n\n function getActiveNote() {\n const stdKey = getSelectedStandard();\n if (stdKey === 'custom-multiplier') {\n return 'Using your custom multiplier value';\n }\n if (stdKey === 'custom-formula') {\n return 'Using your custom formula expression';\n }\n const std = standards[stdKey];\n return std ? std.note : '';\n }\n\n \/\/ \u2500\u2500\u2500\u2500\u2500\u2500\u2500\u2500\u2500\u2500\u2500\u2500\u2500\u2500\u2500\u2500\u2500\u2500\u2500\u2500\u2500\u2500\u2500\u2500\u2500\u2500\u2500\u2500\u2500\u2500\u2500\u2500\u2500\u2500\u2500\u2500\u2500\u2500\u2500\u2500\u2500\u2500\u2500\u2500\u2500\u2500\n \/\/ Validation\n \/\/ \u2500\u2500\u2500\u2500\u2500\u2500\u2500\u2500\u2500\u2500\u2500\u2500\u2500\u2500\u2500\u2500\u2500\u2500\u2500\u2500\u2500\u2500\u2500\u2500\u2500\u2500\u2500\u2500\u2500\u2500\u2500\u2500\u2500\u2500\u2500\u2500\u2500\u2500\u2500\u2500\u2500\u2500\u2500\u2500\u2500\u2500\n function validateCGPA(cgpa) {\n if (cgpa === null) {\n return { valid: false, message: '' };\n }\n const maxCGPA = getCurrentMaxCGPA();\n if (cgpa < 0) {\n return { valid: false, message: 'CGPA cannot be negative.' };\n }\n if (cgpa > maxCGPA) {\n return { valid: false,\n message: 'CGPA cannot exceed ' + maxCGPA + ' for this standard.' };\n }\n if (cgpa > 100) {\n return { valid: false, message: 'Please enter a realistic CGPA value.' };\n }\n return { valid: true, message: '' };\n }\n\n function showValidation(message) {\n validationEl.textContent = message;\n if (message) {\n cgpaInput.style.borderColor = '#e74c3c';\n } else {\n cgpaInput.style.borderColor = '';\n }\n }\n\n \/\/ \u2500\u2500\u2500\u2500\u2500\u2500\u2500\u2500\u2500\u2500\u2500\u2500\u2500\u2500\u2500\u2500\u2500\u2500\u2500\u2500\u2500\u2500\u2500\u2500\u2500\u2500\u2500\u2500\u2500\u2500\u2500\u2500\u2500\u2500\u2500\u2500\u2500\u2500\u2500\u2500\u2500\u2500\u2500\u2500\u2500\u2500\n \/\/ Animated Counter\n \/\/ \u2500\u2500\u2500\u2500\u2500\u2500\u2500\u2500\u2500\u2500\u2500\u2500\u2500\u2500\u2500\u2500\u2500\u2500\u2500\u2500\u2500\u2500\u2500\u2500\u2500\u2500\u2500\u2500\u2500\u2500\u2500\u2500\u2500\u2500\u2500\u2500\u2500\u2500\u2500\u2500\u2500\u2500\u2500\u2500\u2500\u2500\n function animateCounter(targetValue, precision) {\n if (animationFrameId) {\n cancelAnimationFrame(animationFrameId);\n animationFrameId = null;\n }\n\n const startValue = currentDisplayedValue;\n const duration = 500;\n const startTime = performance.now();\n\n function step(timestamp) {\n const elapsed = timestamp - startTime;\n const progress = Math.min(elapsed \/ duration, 1.0);\n \/\/ Ease-out curve\n const eased = 1 - Math.pow(1 - progress, 3);\n const current = startValue + (targetValue - startValue) * eased;\n currentDisplayedValue = current;\n resultValueEl.innerHTML = current.toFixed(precision) +\n '<span class=\"cgpa-conv-percent-sign\">%<\/span>';\n\n if (progress < 1.0) {\n animationFrameId = requestAnimationFrame(step);\n } else {\n currentDisplayedValue = targetValue;\n resultValueEl.innerHTML = targetValue.toFixed(precision) +\n '<span class=\"cgpa-conv-percent-sign\">%<\/span>';\n animationFrameId = null;\n }\n }\n\n animationFrameId = requestAnimationFrame(step);\n }\n\n function showLoadingDots() {\n resultValueEl.innerHTML =\n '<span class=\"cgpa-conv-loading-dot\"><\/span>' +\n '<span class=\"cgpa-conv-loading-dot\"><\/span>' +\n '<span class=\"cgpa-conv-loading-dot\"><\/span>';\n }\n\n \/\/ \u2500\u2500\u2500\u2500\u2500\u2500\u2500\u2500\u2500\u2500\u2500\u2500\u2500\u2500\u2500\u2500\u2500\u2500\u2500\u2500\u2500\u2500\u2500\u2500\u2500\u2500\u2500\u2500\u2500\u2500\u2500\u2500\u2500\u2500\u2500\u2500\u2500\u2500\u2500\u2500\u2500\u2500\u2500\u2500\u2500\u2500\n \/\/ Update UI\n \/\/ \u2500\u2500\u2500\u2500\u2500\u2500\u2500\u2500\u2500\u2500\u2500\u2500\u2500\u2500\u2500\u2500\u2500\u2500\u2500\u2500\u2500\u2500\u2500\u2500\u2500\u2500\u2500\u2500\u2500\u2500\u2500\u2500\u2500\u2500\u2500\u2500\u2500\u2500\u2500\u2500\u2500\u2500\u2500\u2500\u2500\u2500\n function updateResult(cgpa, percentage, precision) {\n if (percentage === null || percentage === undefined || !isFinite(percentage)) {\n resultValueEl.innerHTML = '<span class=\"cgpa-conv-result-placeholder\">\u2014<\/span>';\n progressBar.style.width = '0%';\n resultArea.classList.remove('has-result');\n currentResult = null;\n currentDisplayedValue = 0;\n formulaDisplay.innerHTML = 'Formula: <strong>' + getActiveFormulaText() + '<\/strong>';\n standardNote.textContent = getActiveNote();\n return;\n }\n\n currentResult = percentage;\n resultArea.classList.add('has-result');\n\n \/\/ Animate counter\n animateCounter(percentage, precision);\n\n \/\/ Animate progress bar (cap at 100%)\n const progressWidth = Math.min(percentage, 100);\n progressBar.style.width = progressWidth + '%';\n\n \/\/ Update formula display\n formulaDisplay.innerHTML = 'Formula: <strong>' + getActiveFormulaText() + '<\/strong>';\n standardNote.textContent = getActiveNote();\n\n \/\/ Pulse animation on result area\n resultValueEl.classList.remove('cgpa-conv-pulse');\n void resultValueEl.offsetWidth;\n resultValueEl.classList.add('cgpa-conv-pulse');\n }\n\n function clearResult() {\n resultValueEl.innerHTML = '<span class=\"cgpa-conv-result-placeholder\">\u2014<\/span>';\n progressBar.style.width = '0%';\n resultArea.classList.remove('has-result');\n currentResult = null;\n currentDisplayedValue = 0;\n formulaDisplay.innerHTML = 'Formula: <strong>' + getActiveFormulaText() + '<\/strong>';\n standardNote.textContent = getActiveNote();\n showValidation('');\n }\n\n \/\/ \u2500\u2500\u2500\u2500\u2500\u2500\u2500\u2500\u2500\u2500\u2500\u2500\u2500\u2500\u2500\u2500\u2500\u2500\u2500\u2500\u2500\u2500\u2500\u2500\u2500\u2500\u2500\u2500\u2500\u2500\u2500\u2500\u2500\u2500\u2500\u2500\u2500\u2500\u2500\u2500\u2500\u2500\u2500\u2500\u2500\u2500\n \/\/ Main Calculation Trigger\n \/\/ \u2500\u2500\u2500\u2500\u2500\u2500\u2500\u2500\u2500\u2500\u2500\u2500\u2500\u2500\u2500\u2500\u2500\u2500\u2500\u2500\u2500\u2500\u2500\u2500\u2500\u2500\u2500\u2500\u2500\u2500\u2500\u2500\u2500\u2500\u2500\u2500\u2500\u2500\u2500\u2500\u2500\u2500\u2500\u2500\u2500\u2500\n function triggerCalculation() {\n const cgpa = getCGPAValue();\n const validation = validateCGPA(cgpa);\n const precision = getPrecision();\n\n if (!validation.valid && cgpa !== null) {\n showValidation(validation.message);\n clearResult();\n return;\n }\n showValidation('');\n\n if (cgpa === null) {\n clearResult();\n return;\n }\n\n \/\/ Brief loading state\n showLoadingDots();\n progressBar.style.width = '0%';\n resultArea.classList.remove('has-result');\n\n \/\/ Small delay for visual feedback\n setTimeout(function() {\n const percentage = computePercentage(cgpa);\n if (percentage === null) {\n clearResult();\n if (getSelectedStandard() === 'custom-multiplier' && getCustomMultiplier() === null) {\n showValidation('Please enter a valid custom multiplier.');\n } else if (getSelectedStandard() === 'custom-formula' && !getCustomFormula()) {\n showValidation('Please enter a custom formula.');\n }\n return;\n }\n updateResult(cgpa, percentage, precision);\n }, 180);\n }\n\n \/\/ \u2500\u2500\u2500\u2500\u2500\u2500\u2500\u2500\u2500\u2500\u2500\u2500\u2500\u2500\u2500\u2500\u2500\u2500\u2500\u2500\u2500\u2500\u2500\u2500\u2500\u2500\u2500\u2500\u2500\u2500\u2500\u2500\u2500\u2500\u2500\u2500\u2500\u2500\u2500\u2500\u2500\u2500\u2500\u2500\u2500\u2500\n \/\/ Custom Row Visibility\n \/\/ \u2500\u2500\u2500\u2500\u2500\u2500\u2500\u2500\u2500\u2500\u2500\u2500\u2500\u2500\u2500\u2500\u2500\u2500\u2500\u2500\u2500\u2500\u2500\u2500\u2500\u2500\u2500\u2500\u2500\u2500\u2500\u2500\u2500\u2500\u2500\u2500\u2500\u2500\u2500\u2500\u2500\u2500\u2500\u2500\u2500\u2500\n function updateCustomRowVisibility() {\n const stdKey = getSelectedStandard();\n if (stdKey === 'custom-multiplier') {\n customMultiplierRow.classList.add('visible');\n customFormulaRow.classList.remove('visible');\n } else if (stdKey === 'custom-formula') {\n customFormulaRow.classList.add('visible');\n customMultiplierRow.classList.remove('visible');\n } else {\n customMultiplierRow.classList.remove('visible');\n customFormulaRow.classList.remove('visible');\n }\n updateCGPAInputMax();\n }\n\n \/\/ \u2500\u2500\u2500\u2500\u2500\u2500\u2500\u2500\u2500\u2500\u2500\u2500\u2500\u2500\u2500\u2500\u2500\u2500\u2500\u2500\u2500\u2500\u2500\u2500\u2500\u2500\u2500\u2500\u2500\u2500\u2500\u2500\u2500\u2500\u2500\u2500\u2500\u2500\u2500\u2500\u2500\u2500\u2500\u2500\u2500\u2500\n \/\/ Toast Notification\n \/\/ \u2500\u2500\u2500\u2500\u2500\u2500\u2500\u2500\u2500\u2500\u2500\u2500\u2500\u2500\u2500\u2500\u2500\u2500\u2500\u2500\u2500\u2500\u2500\u2500\u2500\u2500\u2500\u2500\u2500\u2500\u2500\u2500\u2500\u2500\u2500\u2500\u2500\u2500\u2500\u2500\u2500\u2500\u2500\u2500\u2500\u2500\n function showToast(message, type) {\n if (toastTimeout) {\n clearTimeout(toastTimeout);\n toastEl.classList.remove('show', 'success', 'info');\n }\n toastEl.textContent = message;\n toastEl.className = 'cgpa-conv-toast ' + (type || 'info');\n void toastEl.offsetWidth;\n toastEl.classList.add('show');\n toastTimeout = setTimeout(function() {\n toastEl.classList.remove('show');\n toastTimeout = null;\n }, 2200);\n }\n\n \/\/ \u2500\u2500\u2500\u2500\u2500\u2500\u2500\u2500\u2500\u2500\u2500\u2500\u2500\u2500\u2500\u2500\u2500\u2500\u2500\u2500\u2500\u2500\u2500\u2500\u2500\u2500\u2500\u2500\u2500\u2500\u2500\u2500\u2500\u2500\u2500\u2500\u2500\u2500\u2500\u2500\u2500\u2500\u2500\u2500\u2500\u2500\n \/\/ Copy Result\n \/\/ \u2500\u2500\u2500\u2500\u2500\u2500\u2500\u2500\u2500\u2500\u2500\u2500\u2500\u2500\u2500\u2500\u2500\u2500\u2500\u2500\u2500\u2500\u2500\u2500\u2500\u2500\u2500\u2500\u2500\u2500\u2500\u2500\u2500\u2500\u2500\u2500\u2500\u2500\u2500\u2500\u2500\u2500\u2500\u2500\u2500\u2500\n function copyResult() {\n if (currentResult === null || currentResult === undefined || !isFinite(currentResult)) {\n showToast('No result to copy. Please enter a valid CGPA first.', 'info');\n return;\n }\n const precision = getPrecision();\n const textToCopy = currentResult.toFixed(precision) + '%';\n if (navigator.clipboard && navigator.clipboard.writeText) {\n navigator.clipboard.writeText(textToCopy).then(function() {\n showToast('Copied: ' + textToCopy, 'success');\n }).catch(function() {\n fallbackCopy(textToCopy);\n });\n } else {\n fallbackCopy(textToCopy);\n }\n }\n\n function fallbackCopy(text) {\n const tempTextarea = document.createElement('textarea');\n tempTextarea.value = text;\n tempTextarea.style.position = 'fixed';\n tempTextarea.style.left = '-9999px';\n tempTextarea.style.top = '-9999px';\n tempTextarea.style.opacity = '0';\n document.body.appendChild(tempTextarea);\n tempTextarea.focus();\n tempTextarea.select();\n try {\n document.execCommand('copy');\n showToast('Copied: ' + text, 'success');\n } catch (e) {\n showToast('Failed to copy. Please try manually.', 'info');\n }\n document.body.removeChild(tempTextarea);\n }\n\n \/\/ \u2500\u2500\u2500\u2500\u2500\u2500\u2500\u2500\u2500\u2500\u2500\u2500\u2500\u2500\u2500\u2500\u2500\u2500\u2500\u2500\u2500\u2500\u2500\u2500\u2500\u2500\u2500\u2500\u2500\u2500\u2500\u2500\u2500\u2500\u2500\u2500\u2500\u2500\u2500\u2500\u2500\u2500\u2500\u2500\u2500\u2500\n \/\/ Reset\n \/\/ \u2500\u2500\u2500\u2500\u2500\u2500\u2500\u2500\u2500\u2500\u2500\u2500\u2500\u2500\u2500\u2500\u2500\u2500\u2500\u2500\u2500\u2500\u2500\u2500\u2500\u2500\u2500\u2500\u2500\u2500\u2500\u2500\u2500\u2500\u2500\u2500\u2500\u2500\u2500\u2500\u2500\u2500\u2500\u2500\u2500\u2500\n function resetAll() {\n cgpaInput.value = '';\n standardSelect.value = 'cbse';\n customMultiplierInput.value = '9.5';\n customFormulaInput.value = 'x * 9.5';\n precisionSelect.value = '2';\n updateCustomRowVisibility();\n updateCGPAInputMax();\n clearResult();\n showValidation('');\n cgpaInput.style.borderColor = '';\n currentResult = null;\n currentDisplayedValue = 0;\n cgpaInput.focus();\n \/\/ Clear saved standard\n try {\n localStorage.removeItem('cgpa-converter-last-standard');\n } catch (e) { \/* ignore *\/ }\n showToast('All fields reset', 'info');\n }\n\n \/\/ \u2500\u2500\u2500\u2500\u2500\u2500\u2500\u2500\u2500\u2500\u2500\u2500\u2500\u2500\u2500\u2500\u2500\u2500\u2500\u2500\u2500\u2500\u2500\u2500\u2500\u2500\u2500\u2500\u2500\u2500\u2500\u2500\u2500\u2500\u2500\u2500\u2500\u2500\u2500\u2500\u2500\u2500\u2500\u2500\u2500\u2500\n \/\/ Save & Restore Standard Preference\n \/\/ \u2500\u2500\u2500\u2500\u2500\u2500\u2500\u2500\u2500\u2500\u2500\u2500\u2500\u2500\u2500\u2500\u2500\u2500\u2500\u2500\u2500\u2500\u2500\u2500\u2500\u2500\u2500\u2500\u2500\u2500\u2500\u2500\u2500\u2500\u2500\u2500\u2500\u2500\u2500\u2500\u2500\u2500\u2500\u2500\u2500\u2500\n function saveStandardPreference() {\n try {\n localStorage.setItem('cgpa-converter-last-standard', standardSelect.value);\n } catch (e) { \/* ignore *\/ }\n }\n\n function restoreStandardPreference() {\n try {\n const saved = localStorage.getItem('cgpa-converter-last-standard');\n if (saved && standards[saved]) {\n standardSelect.value = saved;\n }\n } catch (e) { \/* ignore *\/ }\n }\n\n \/\/ \u2500\u2500\u2500\u2500\u2500\u2500\u2500\u2500\u2500\u2500\u2500\u2500\u2500\u2500\u2500\u2500\u2500\u2500\u2500\u2500\u2500\u2500\u2500\u2500\u2500\u2500\u2500\u2500\u2500\u2500\u2500\u2500\u2500\u2500\u2500\u2500\u2500\u2500\u2500\u2500\u2500\u2500\u2500\u2500\u2500\u2500\n \/\/ Event Listeners\n \/\/ \u2500\u2500\u2500\u2500\u2500\u2500\u2500\u2500\u2500\u2500\u2500\u2500\u2500\u2500\u2500\u2500\u2500\u2500\u2500\u2500\u2500\u2500\u2500\u2500\u2500\u2500\u2500\u2500\u2500\u2500\u2500\u2500\u2500\u2500\u2500\u2500\u2500\u2500\u2500\u2500\u2500\u2500\u2500\u2500\u2500\u2500\n cgpaInput.addEventListener('input', function() {\n const cgpa = getCGPAValue();\n const validation = validateCGPA(cgpa);\n if (cgpa !== null && !validation.valid) {\n showValidation(validation.message);\n } else {\n showValidation('');\n }\n triggerCalculation();\n });\n\n standardSelect.addEventListener('change', function() {\n updateCustomRowVisibility();\n updateCGPAInputMax();\n saveStandardPreference();\n showValidation('');\n cgpaInput.style.borderColor = '';\n triggerCalculation();\n });\n\n customMultiplierInput.addEventListener('input', function() {\n if (getSelectedStandard() === 'custom-multiplier') {\n triggerCalculation();\n }\n });\n\n customFormulaInput.addEventListener('input', function() {\n if (getSelectedStandard() === 'custom-formula') {\n triggerCalculation();\n }\n });\n\n precisionSelect.addEventListener('change', function() {\n if (currentResult !== null && isFinite(currentResult)) {\n const precision = getPrecision();\n resultValueEl.innerHTML = currentResult.toFixed(precision) +\n '<span class=\"cgpa-conv-percent-sign\">%<\/span>';\n currentDisplayedValue = currentResult;\n }\n triggerCalculation();\n });\n\n btnCopy.addEventListener('click', copyResult);\n btnReset.addEventListener('click', resetAll);\n\n \/\/ Keyboard shortcut: Ctrl+C or Cmd+C when result is focused\n document.addEventListener('keydown', function(e) {\n if ((e.ctrlKey || e.metaKey) && e.key === 'c') {\n const activeEl = document.activeElement;\n \/\/ If no input is focused and there's a result, copy it\n if (activeEl === document.body || activeEl === null ||\n (activeEl.tagName !== 'INPUT' && activeEl.tagName !== 'TEXTAREA' && activeEl\n .tagName !== 'SELECT')) {\n if (currentResult !== null && isFinite(currentResult)) {\n e.preventDefault();\n copyResult();\n }\n }\n }\n });\n\n \/\/ \u2500\u2500\u2500\u2500\u2500\u2500\u2500\u2500\u2500\u2500\u2500\u2500\u2500\u2500\u2500\u2500\u2500\u2500\u2500\u2500\u2500\u2500\u2500\u2500\u2500\u2500\u2500\u2500\u2500\u2500\u2500\u2500\u2500\u2500\u2500\u2500\u2500\u2500\u2500\u2500\u2500\u2500\u2500\u2500\u2500\u2500\n \/\/ Initialization\n \/\/ \u2500\u2500\u2500\u2500\u2500\u2500\u2500\u2500\u2500\u2500\u2500\u2500\u2500\u2500\u2500\u2500\u2500\u2500\u2500\u2500\u2500\u2500\u2500\u2500\u2500\u2500\u2500\u2500\u2500\u2500\u2500\u2500\u2500\u2500\u2500\u2500\u2500\u2500\u2500\u2500\u2500\u2500\u2500\u2500\u2500\u2500\n function init() {\n restoreStandardPreference();\n updateCustomRowVisibility();\n updateCGPAInputMax();\n formulaDisplay.innerHTML = 'Formula: <strong>' + getActiveFormulaText() + '<\/strong>';\n standardNote.textContent = getActiveNote();\n cgpaInput.focus();\n }\n\n init();\n })();\n <\/script>\n<\/body>\n<\/html>\n","protected":false},"excerpt":{"rendered":"<p>CGPA to Percentage Converter CGPA to Percentage Converter Accurate conversion for universities worldwide Enter CGPA University \/ Board Standard CBSE \/ AICTE \/ Most Indian UniversitiesIITs \/ Standard 10-Point ScaleUniversal Pure 10-Point ScaleMumbai University (MU) Pointer ScaleAnna UniversityVTUAKTUDelhi UniversityIGNOUInternational GPA StandardCustom MultiplierCustom Formula Custom Multiplier Custom Formula (use x for CGPA) Decimal Precision 2 Decimal […]<\/p>\n","protected":false},"author":2,"featured_media":0,"parent":0,"menu_order":0,"comment_status":"closed","ping_status":"closed","template":"","meta":{"footnotes":""},"class_list":["post-916","page","type-page","status-publish","hentry"],"yoast_head":"\n<title>CGPA to Percentage Converter - HB Tech Hindi<\/title>\n<meta name=\"robots\" content=\"index, follow, max-snippet:-1, max-image-preview:large, max-video-preview:-1\" \/>\n<link rel=\"canonical\" href=\"https:\/\/hbtech.co.in\/hi\/engineering-jobs\/\" \/>\n<meta property=\"og:locale\" content=\"en_US\" \/>\n<meta property=\"og:type\" content=\"article\" \/>\n<meta property=\"og:title\" content=\"CGPA to Percentage Converter - HB Tech Hindi\" \/>\n<meta property=\"og:description\" content=\"CGPA to Percentage Converter CGPA to Percentage Converter Accurate conversion for universities worldwide Enter CGPA University \/ Board Standard CBSE \/ AICTE \/ Most Indian UniversitiesIITs \/ Standard 10-Point ScaleUniversal Pure 10-Point ScaleMumbai University (MU) Pointer ScaleAnna UniversityVTUAKTUDelhi UniversityIGNOUInternational GPA StandardCustom MultiplierCustom Formula Custom Multiplier Custom Formula (use x for CGPA) Decimal Precision 2 Decimal […]\" \/>\n<meta property=\"og:url\" content=\"https:\/\/hbtech.co.in\/hi\/engineering-jobs\/\" \/>\n<meta property=\"og:site_name\" content=\"HB Tech Hindi\" \/>\n<meta property=\"article:modified_time\" content=\"2026-05-22T11:30:07+00:00\" \/>\n<meta property=\"og:image\" content=\"https:\/\/hbtech.co.in\/hi\/wp-content\/uploads\/2025\/03\/HB-Tech-Logo-512-x-512-px.png\" \/>\n\t<meta property=\"og:image:width\" content=\"512\" \/>\n\t<meta property=\"og:image:height\" content=\"512\" \/>\n\t<meta property=\"og:image:type\" content=\"image\/png\" \/>\n<meta name=\"twitter:card\" content=\"summary_large_image\" \/>\n<meta name=\"twitter:label1\" 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