User Guide
- Choose the direction — CGPA to percentage, or percentage to CGPA.
- Pick your university’s formula: CBSE/general (×9.5), VTU/Anna University ((CGPA−0.75)×10), simple ×10, or enter a custom multiplier.
- Type your CGPA or percentage — the result appears instantly with the grade classification.
- Note the formula shown under the result and verify it matches your university’s official rule before using it on applications.
About the CGPA to Percentage Converter
CGPA — Cumulative Grade Point Average — is the 10-point scale most Indian boards and universities use to report academic performance. Each subject earns a grade point out of 10, and CGPA is their average across subjects (and, at university, across semesters). Example: subject grade points of 9, 8, 10, 7 and 8 average to (9+8+10+7+8) ÷ 5 = 8.4 CGPA. The problem: job portals, HR forms, government applications and many foreign universities still ask for a percentage — and there is no single official way to convert one to the other. That’s exactly what this converter solves.
The formulas, with the same example
Take that 8.4 CGPA. Under CBSE’s official formula (CGPA × 9.5) it becomes 8.4 × 9.5 = 79.8%. Under the (CGPA − 0.75) × 10 rule used by VTU and Anna University it becomes (8.4 − 0.75) × 10 = 76.5%. Under a plain × 10 conversion it would be 84%. Three “correct” answers, up to 7.5 points apart — which is why the converter makes you choose the formula, shows the working under every result, and offers a custom multiplier for universities with their own published rule. Quoting the wrong formula’s number on an application is the classic mistake this tool prevents.
Where you’ll actually need this
Job applications: recruitment portals (including most government and PSU forms) have a percentage field with cutoffs like “minimum 60%”. At CBSE’s 9.5 multiplier, 60% corresponds to 6.32 CGPA — the converter’s reverse mode answers “what CGPA do I need?” directly. Higher studies: universities abroad ask for percentages or their own scale equivalents; send them the number produced by your university’s official formula and name the formula. Scholarships and eligibility checks: most cutoffs are still published as percentages, decades after boards moved to CGPA.
CGPA vs SGPA — don’t convert the wrong one
SGPA is the average for one semester; CGPA is cumulative across all semesters so far. Application forms almost always want the CGPA (or the final one on your degree). If you only have semester SGPAs, average them (weighted by credits if your university does) to get CGPA first, then convert.
One honest caution
A converted percentage is only as official as its formula. Before printing a number on an application, check your university’s regulation or the conversion certificate it issues — then reproduce it here with the matching formula or custom multiplier. For the reverse task of computing marks percentages directly (say, 438 marks out of 600), use the Percentage Calculator; to average your semester scores, the Mean, Median & Mode Calculator does it in one paste. Free, instant, and everything runs in your browser.
Frequently Asked Questions
How do I convert CGPA to percentage?
The most common formula is CGPA × 9.5 (the CBSE standard) — so 8.2 CGPA is 77.9%. VTU and Anna University instead use (CGPA − 0.75) × 10. Pick your university’s formula in the tool.
What is 8.0 CGPA in percentage?
By the CBSE formula: 8.0 × 9.5 = 76%. By the VTU/Anna University formula: (8.0 − 0.75) × 10 = 72.5%. The right answer depends on your university’s official rule.
Why do universities use different formulas?
Each university defines its own mapping between grade points and marks, published in its regulations. There is no single national formula, which is why the tool lets you choose or enter a custom multiplier.
Can I convert percentage back to CGPA?
Yes — switch the direction and the tool inverts the same formula, e.g. 76% ÷ 9.5 = 8.0 CGPA under the CBSE rule.
Is the converted percentage official?
Only if you used your university’s official formula. For job or visa applications, verify the conversion rule on your university’s website or your degree documents first.