The CBSE rule in one line
CBSE's rule for converting CGPA to percentage is to multiply the CGPA by 9.5. That is all. If your CGPA is 8.4, your percentage is 8.4 × 9.5 = 79.8%.
CGPA to percentage: examples
| CGPA | Working | Percentage |
|---|---|---|
| 9.6 | 9.6 × 9.5 | 91.2% |
| 9.0 | 9.0 × 9.5 | 85.5% |
| 8.4 | 8.4 × 9.5 | 79.8% |
| 7.6 | 7.6 × 9.5 | 72.2% |
| 6.8 | 6.8 × 9.5 | 64.6% |
Percentage to CGPA: examples
| Percentage | Working | CGPA |
|---|---|---|
| 90% | 90 ÷ 9.5 | 9.47 |
| 85% | 85 ÷ 9.5 | 8.95 |
| 75% | 75 ÷ 9.5 | 7.89 |
| 60% | 60 ÷ 9.5 | 6.32 |
A word of caution
The 9.5 rule is CBSE's. Other boards and universities may use a different formula or ask for marks instead of CGPA. When a form, college or employer asks for a percentage, check which rule they accept, and attach the board's own certificate if you can.
Try it yourself
Use the free CGPA to percentage calculator on this site. Type your CGPA or your percentage and see the other one at once. Nothing is saved or sent.
Questions
How do I convert CGPA to percentage?
For CBSE, multiply your CGPA by 9.5. For example, a CGPA of 9.2 is about 87.4%. Other boards and universities may use a different rule, so check yours.
How do I convert percentage to CGPA?
For CBSE, divide the percentage by 9.5. For example, 85% is a CGPA of about 8.95.
Is the 9.5 rule the same for every board?
No. 9.5 is CBSE's multiplier. Other boards and universities may use a different formula, so check the rule your board or college follows.
Is there a free calculator?
Yes. Gyanmor has a free CGPA to percentage calculator that converts both ways. It needs no sign-up and saves nothing.

