About the CGPA to Percentage Calculator
CBSE’s indicative formula converts CGPA to percentage by multiplying by 9.5. Some universities use a different multiplier or formula, so you can change it here.
How to use the CGPA to Percentage Calculator
- Enter your CGPA (out of 10).
- Keep the multiplier at 9.5 for CBSE, or change it for your university.
- Read your equivalent percentage.
- Use the reverse box to convert a percentage to CGPA.
Formula used
Percentage = CGPA × 9.5 (CBSE). CGPA = percentage ÷ 9.5.
Frequently asked questions
Why multiply CGPA by 9.5?
CBSE derived 9.5 from the average marks of students in the top grade over previous years, so it gives an indicative percentage.
What is 8 CGPA in percentage?
Using CBSE’s formula, 8 × 9.5 = 76%.
Does every university use 9.5?
No. Some use × 10 or their own formula. Check your university’s official conversion rule.
Last reviewed: November 7, 2026