University-Standard CGPA & Percentage Calculator
Convert your academic grades accurately across major education boards and universities including CBSE, VTU, Mumbai University, Anna University, AKTU, and MAKAUT with official conversion formulas.
1. Select Conversion Type
2. Select University / Board Standard
Applied Formula: Percentage = CGPA × 9.5
3. Enter Your Score
Official University CGPA Conversion Formulas
Different university examination boards apply specific conversion multipliers based on academic grading guidelines:
| University / Board | Grade Scale | Official Conversion Formula |
|---|---|---|
| CBSE (Class 10/12) | 10-Point | Percentage = CGPA × 9.5 |
| VTU Belagavi | 10-Point | Percentage = (CGPA − 0.75) × 10 |
| Mumbai University | 10-Point | Percentage = 7.1 × CGPA + 11 |
| Anna University | 10-Point | Percentage = CGPA × 10 |
| AKTU / APJ Abdul Kalam | 10-Point | Percentage = (CGPA − 0.75) × 10 |
| JNTU (Hyderabad/Kakinada) | 10-Point | Percentage = (CGPA − 0.5) × 10 |
| US GPA System | 4-Point | Percentage = (GPA / 4) × 100 |
What is the Difference Between SGPA and CGPA?
- SGPA (Semester Grade Point Average): Represents your academic performance in a single semester.
- CGPA (Cumulative Grade Point Average): Represents the overall average of all SGPAs obtained across all completed semesters.
Frequently Asked Questions
Why does CBSE multiply CGPA by 9.5?
CBSE observed the average marks obtained by students in the top 91-100 score bracket and derived 9.5 as the statistical average multiplier to convert a 10-point grade into an equivalent percentage score.
Can I convert percentage back into CGPA?
Yes. Select the Percentage to CGPA tab above, choose your university standard, and the calculator will automatically apply the reverse formula.
How do I calculate CGPA from multiple semester SGPAs?
Switch to the SGPA to CGPA tab, select your total number of semesters (2, 4, 6, or 8), enter the individual semester scores, and the tool will calculate your cumulative CGPA.