CGPA to Percentage Converter
Convert CGPA to percentage using the CBSE formula.
The standard formula
The most widely used conversion, defined by CBSE, is Percentage = CGPA × 9.5. A 8.4 CGPA converts to 79.8%. The 9.5 multiplier came from CBSE's analysis mapping average marks of students in each grade band — it is an approximation by design, not an exact mark recovery.
When 9.5 is the wrong multiplier
Many universities define their own conversion: some use CGPA × 10, others use (CGPA − 0.75) × 10, and several IITs and private universities publish unique tables. For job applications and higher-study forms, the formula on your university's official conversion certificate is the only one that counts — recruiters routinely ask for that document. Use 9.5 only when your board/university actually prescribes it (CBSE schools do).
Why employers ask for percentage at all
Screening systems filter by uniform cutoffs like "60% or 6.5 CGPA". When a form accepts only percentage, convert with your institution's official formula and keep the certificate ready. Putting an inflated self-converted figure that doesn't match your documents can disqualify you at verification.
Grade point quick reference (CBSE)
A1 = 10, A2 = 9, B1 = 8, B2 = 7, C1 = 6, C2 = 5, D = 4. CGPA is the average of grade points across subjects — which this converter then maps to a percentage.
Frequently asked questions
Why multiply by 9.5 and not 10?
CBSE derived 9.5 by studying the average marks of students in each grade band. ×10 would systematically overstate marks for most grade ranges.
My university uses a different formula — which should I use?
Always your university's official formula, available on their conversion certificate. The 9.5 rule applies to CBSE; other institutions define their own and verification follows their document.
Is the converted percentage exact?
No — it's a standardized approximation. CGPA compresses your actual marks into grade bands, so the exact original percentage cannot be recovered.
How do I convert percentage back to CGPA?
Divide by the same multiplier: 76% ÷ 9.5 ≈ 8.0 CGPA under the CBSE scheme.