CGPA to Percentage

Convert CGPA to percentage with the official formula for CBSE, VTU, Anna University, JNTU, GTU and AKTU — or go from percentage back to CGPA.

Convert
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Your CGPA under different formulas

Convert CGPA to percentage

Many Indian boards and universities grade on a 10-point CGPA (Cumulative Grade Point Average) scale, but job forms, scholarship portals and admissions often ask for a percentage. There's no single conversion: CBSE, VTU, Anna University and others each publish their own formula. ThisCGPA to percentage calculator uses the official formula for your board or university, shows the working, and compares the result across formulas so you can see why they differ.

How to use it

  1. Choose CGPA → Percentage (or the reverse).
  2. Select your board or university.
  3. Enter your CGPA (or percentage) — the answer and formula appear instantly.

CGPA to percentage formulas

Board / universityFormula
CBSE (Class 10 / 12)Percentage = CGPA × 9.5
VTU (Karnataka)Percentage = (CGPA − 0.75) × 10
Anna UniversityPercentage = CGPA × 10
JNTU HyderabadPercentage = (CGPA − 0.5) × 10
GTU (Gujarat)Percentage = (CGPA − 0.5) × 10
AKTU (Uttar Pradesh)Percentage = CGPA × 10
Other / 10-point scale (general)Percentage ≈ CGPA × 10

Example

A CBSE Class 10 student with a CGPA of 8.6 has 8.6 × 9.5 = 81.7%. An engineering graduate from VTU with a CGPA of 8.0 has (8.0 − 0.75) × 10 = 72.5%, while the same 8.0 at Anna University equals 80%. That's why you should always use your own university's formula.

Good to know

  • Some universities print the conversion formula on the back of the marksheet — that is the one to quote.
  • If you studied under a semester system, use your final CGPA, not a single semester's SGPA.
  • Need marks-based percentage instead? Use the percentage calculator.

Frequently asked questions

How do I convert CBSE CGPA to percentage?
Multiply your CGPA by 9.5. A CGPA of 8.6 equals 8.6 × 9.5 = 81.7%. CBSE used this formula while it issued CGPA marksheets (2010–2017); since 2018 CBSE gives marks, so you can use our marks percentage calculator instead.
Why does CBSE multiply by 9.5?
CBSE worked out the factor 9.5 by averaging the percentage of marks of students who scored grade A1 (the top 10%) over several years — about 95% — and dividing by the A1 grade point of 10. It is an indicative conversion, not an exact one.
How do engineering universities convert CGPA?
Each university publishes its own formula. VTU uses (CGPA − 0.75) × 10, JNTU Hyderabad and GTU use (CGPA − 0.5) × 10, while Anna University and AKTU use CGPA × 10. Pick your university in the calculator; if it isn’t listed, check the back of your marksheet or the university website.
Which percentage should I write in job or higher-study applications?
Use the conversion your own university prescribes, and keep the official equivalence certificate or marksheet ready. Many employers and foreign universities ask for both CGPA and the converted percentage.
Can I convert percentage back to CGPA?
Yes — switch the calculator to “Percentage → CGPA”. It simply reverses the formula, for example CGPA = percentage ÷ 9.5 for CBSE.