Percentage To CGPA Calculator
Free Online Converter for 10.0, 4.0, and 5.0 Scales
Table of Contents
1. Academic Grading Systems Decoded
Cumulative Grade Point Average (CGPA) represents your overall academic journey across semesters. Unlike traditional percentages, CGPA employs grade points for standardized global recognition.
2. CGPA to Percentage Calculator Methodology
For most Indian boards, the standard formula is Percentage = CGPA × 9.5. For example, 8.5 CGPA becomes 80.75%.
3. Percentage to CGPA Calculation
To convert marks back to grade points: CGPA = Percentage ÷ 9.5. 78% marks convert to 8.21 CGPA on a 10-point scale.
4. University Protocols
| Board | Formula |
|---|---|
| CBSE | CGPA × 9.5 |
| Mumbai Univ. | (CGPA – 0.5) × 10 |
| Anna Univ. | (CGPA – 0.75) × 10 |
5. Expert Calculator FAQs
Q: What percentage equals 7.5 CGPA?
A: Using standard conversion: 7.5 × 9.5 = 71.25%

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