GPA Calculator
Calculate weighted GPA from your grades and credit hours.
CGPA to percentage and back, on any scale.
For the first direction.
For the second direction.
For the custom option.
| CGPA | Percentage | Typical class |
|---|
CGPA to Percentage Calculator converts a cumulative grade point average into a percentage and back again, on a 10, 5 or 4-point scale. It exists because almost every job application and postgraduate form asks for a percentage while almost every Indian transcript reports a CGPA, and the conversion is not a single agreed formula.
Three conversions are offered. The CBSE multiplier of 9.5 is the best known: it applies to the 10-point scale and comes from the average of the five subject percentage bands. A straight proportion -- CGPA divided by the scale maximum, times 100 -- is what most universities outside that system use, and it is the only one that makes sense on a 4 or 5-point scale. The custom option takes whatever multiplier your own institution publishes.
The difference between them is not small. A CGPA of 8.4 is 79.8% under the 9.5 multiplier and 84% under a straight proportion, which can cross an eligibility threshold. When the figure matters, use the formula printed in your university's own regulations and say which one you used; the conversion table here shows the whole scale so you can see the shape of it.
The page shows its working, not just its answer. Where there is a formula it is printed with your own numbers substituted in, so you can check the result rather than take it on trust -- which is the difference between a calculator you can use for something that matters and one you cannot.
Everything runs inside your browser. What you type is never uploaded, never logged and never stored, and the calculator keeps working if your connection drops after the page has loaded.
Looking for something this does not cover? FreeToolsHub.org is another hub of free online tools that need no account, and it is worth a look if cgpa to percentage calculator is only part of what you are working on.
The cgpa to percentage calculator is used by writers, developers, students, marketers and anyone else who needs the job done once without installing software. Common cases include:
It is the CBSE rule for the 10-point scale, derived from the average percentage of the five subject bands. It only applies to that scale.
The one your own institution publishes. If it publishes none, the straight proportion is the safer default, and you should say which you used.
Yes, with the straight proportion or a custom multiplier. The 9.5 multiplier is not valid on a 4-point scale and is refused.
GPA usually covers one term; CGPA is the cumulative figure across all terms. The conversion arithmetic is identical.
If the cgpa to percentage calculator is not quite what you need, these other free tools solve closely related problems, and there are 8 more in education calculators.
Calculate weighted GPA from your grades and credit hours.
Overall course grade from weighted assignments.
Weighted mean of any list, with each contribution shown.
Three calculators: percent of a number, what percent one number is, and change.
Marks to a percentage and letter grade, with boundaries.
Checked and rebuilt on 2026-10-14. The method this calculator uses is described in the section above, and corrections go through the contact page.