All tools
Free tool
CGPA to percentage converter — CBSE, VTU, AKTU, Anna & more
Convert with your university's actual formula, plus a US 4.0 GPA estimate
Different universities use different formulas — an 8.5 CGPA is 80.75% under CBSE's rule but 71.35% under Mumbai's old one. Pick your university to convert with the correct formula, and see the approximate US 4.0 equivalent.
Frequently asked questions
What is the CBSE CGPA to percentage formula?
Percentage = CGPA × 9.5. An 8.0 CGPA converts to 76%.
Why do universities use different formulas?
Each grading system defines its own scale mapping — AKTU uses (CGPA−0.75)×10 while Anna University uses CGPA×10. Always verify in your academic regulations, especially for job or visa applications.
What is my CGPA on the US 4.0 scale?
A common approximation: CGPA ÷ 2.5. It's indicative only — WES and universities use their own evaluation.