FREE EDUCATIONAL CALCULATOR
CGPA to Percentage Calculator
Convert your Cumulative Grade Point Average (CGPA) into percentage quickly using the official CBSE formula and university grading systems.
Enter Your CGPA
Official CBSE Rule
CBSE uses a multiplier of 9.5 to convert CGPA into percentage. The formula is:
Percentage (%) = CGPA × 9.5
Why 9.5? CBSE analyzed the score distribution of students scoring 91-100 marks (average 95), hence 95 ÷ 10 = 9.5 multiplier is used as the official national standard.
CBSE 10-Point Grading Scale & Marks Range Table
Reference table showing the relationship between Grade Point, Marks Range, Letter Grade, and Equivalent Percentage:
| Grade | Marks Range | Grade Point (GP) | Equivalent Percentage (GP × 9.5) | Performance Level |
|---|---|---|---|---|
| A1 | 91 – 100 | 10.0 | 95.0% | Outstanding |
| A2 | 81 – 90 | 9.0 | 85.5% | Excellent |
| B1 | 71 – 80 | 8.0 | 76.0% | Very Good |
| B2 | 61 – 70 | 7.0 | 66.5% | Good |
| C1 | 51 – 60 | 6.0 | 57.0% | Above Average |
| C2 | 41 – 50 | 5.0 | 47.5% | Average |
| D | 33 – 40 | 4.0 | 38.0% | Pass |
| E1 / E2 | 21 – 32 / 0 – 20 | — | Failed | Needs Improvement |
Frequently Asked Questions (FAQs)
Multiply 8.4 by 9.5:
8.4 × 9.5 = 79.80%. Your equivalent percentage is 79.8%.
Yes! For universities and technical institutes (AICTE, VTU, Mumbai University, WBUT/MAKAUT), select the "AICTE / University Scale" or "Direct 10-Point Scale" option from the formula dropdown above.