CGPA (Cumulative Grade Point Average) and percentages are two ways of reporting the same academic performance, and many applications — university admissions, scholarships and jobs — ask for one when your transcript shows the other. This converter turns a CGPA into a percentage using the exact method your institution requires, so the figure you submit matches what is expected.
How it works
There is no single universal formula — each board sets its own — so the tool offers three methods:
- CBSE factor method:
percentage = CGPA × 9.5. The 9.5 is an empirical factor CBSE published. - VTU formula:
percentage = (CGPA − 0.75) × 10, used by Visvesvaraya Technological University. - Custom multiplier: enter any factor your institution specifies, and the tool multiplies your CGPA by it.
Pick the correct method for your board or university before relying on the number, because admissions offices and employers expect that specific conversion.
Example
A CGPA of 8.5:
| Method | Calculation | Percentage |
|---|---|---|
| CBSE (× 9.5) | 8.5 × 9.5 | 80.75% |
| VTU | (8.5 − 0.75) × 10 | 77.5% |
| Custom (× 10) | 8.5 × 10 | 85% |
The same CGPA gives different percentages depending on the rule, which is why choosing the right method matters. Everything runs in your browser — your grades never leave your device.
Why the formulas differ
A CGPA is a grade point average on a university’s internal scale, and there is no international standard linking that scale to a percentage. Each board or university independently determined a conversion factor by comparing grade distributions with historical percentage marks.
CBSE arrived at 9.5 through an empirical study of student performance across subjects, finding that multiplying the CGPA by that factor approximated the marks a student would have received in a percentage-based system. VTU’s formula (CGPA − 0.75) × 10 reflects a different grading rubric where the subtraction accounts for the offset between their grade scale floor and a percentage-equivalent baseline.
Some Indian universities publish a simple multiply-by-10 rule (treating a 10-point scale as equivalent to 100), while others publish tables that convert grade letter by letter. The tool’s custom multiplier mode covers any multiply-by-N rule; for table-based conversions, consult your institution’s official mark statement directly.
When you need this conversion
University applications abroad. Most international graduate programmes ask for a GPA on a 4.0 scale or a percentage. An Indian undergraduate CGPA is not directly comparable to either. Providing the CBSE or VTU percentage — along with the official conversion formula — gives admissions offices a meaningful figure and signals that you understand the grading context.
Job applications. Many Indian employers ask for a percentage on application forms designed before CGPA was widespread. Use your official institutional conversion, ideally with a note citing the formula, so HR can verify it.
Scholarship eligibility. Some merit scholarships set thresholds like “70% aggregate or above.” When your transcript shows a CGPA, your eligibility depends on which conversion is accepted. Some scholarship bodies specify CBSE × 9.5; others accept VTU or custom conversions with a letter from the registrar.
Class certification. First class, second class, and distinction are still defined in percentage terms at many institutions. The conversion tells you which class you fall into even if your mark sheet only shows a CGPA.