CGPA to Percentage Calculator
Enter your CGPA, choose your university or board formula, and get your percentage instantly. The result updates as you type.
How to use this calculator
- Type your CGPA in the box above (for example, 8.5).
- Choose the formula your university or board uses. If you are not sure, CBSE × 9.5 is the most common one in India.
- Your percentage appears instantly — no button to press.
- Check the conversion table below to see nearby CGPA values.
CGPA to Percentage conversion table
This table uses the formula you selected above and updates with it.
Formulas used by universities
- CBSE and most Indian universities: Percentage = CGPA × 9.5. Example: 8.5 CGPA = 8.5 × 9.5 = 80.75%.
- VTU / AICTE pattern: Percentage = (CGPA − 0.75) × 10. Example: 8.5 CGPA = (8.5 − 0.75) × 10 = 77.5%.
- Anna University: Percentage = CGPA × 10. Example: 8.5 CGPA = 85%.
- Mumbai University: Percentage = (CGPA × 7.1) + 11. Example: 8.5 CGPA = 71.35%.
Different universities use different formulas, so the same CGPA can give a different percentage. Always pick the formula of your own institution.
Frequently asked questions
How do I convert 8.5 CGPA to percentage?
With the most common CBSE formula, 8.5 × 9.5 = 80.75%. With VTU's formula it is 77.5%, and with Anna University's formula it is 85%. Select your formula in the calculator above to get your exact answer.
What is 10 CGPA in percentage?
10 CGPA = 95% with the CBSE × 9.5 formula, and 100% with the Anna University × 10 formula.
Why do different websites show different percentages for the same CGPA?
Because there is no single national formula. Each board and university publishes its own conversion rule. A good calculator tells you which formula it used — this one always shows it under your result.
Is this calculator free? Do I need to sign up?
Yes, it is completely free and needs no sign-up. It works entirely in your browser — your CGPA is never sent anywhere or stored.
Can I use this percentage on job or admission forms?
Use it as a reliable estimate, but confirm the official conversion with your university before submitting any form, because institutions apply their own notified formula.
Disclaimer: This tool gives an indicative conversion based on the formula you select. Conversion rules differ by institution and can change. Please verify the final figure with your university or board before using it on any official document.