Percentage to CGPA Calculator

1. Enter your percentage out of 100.
2. Choose the conversion method, or pick Custom and set your university divisor.
3. Read your CGPA on the 10-point scale, the method applied and the percentage you entered.
4. Confirm the figure against your university official inverse rule before using it.

Here is what each result means:

Percentage to CGPA conversion turns a marks percentage into the 10-point grade point figure that many Indian and South Asian universities use. It is the reverse of converting CGPA to a percentage, and it matters when a form, scholarship or transfer asks for a CGPA but you only have a percentage.

As with the forward direction, there is no single global formula. The widely quoted rule divides the percentage by 9.5, but individual universities publish their own inverse rules. This tool applies the common rule by default and lets you switch to your institution method.

It applies the inverse of your university conversion rule. The general rule simply divides the percentage by 9.5.

The built-in inverse methods are:

1. General 10-point: CGPA = Percentage / 9.5.
2. Anna University: CGPA = (Percentage + 7.5) / 10.
3. VTU / MAKAUT: CGPA = (Percentage / 10) + 0.75.
4. GTU: CGPA = (Percentage / 10) + 0.5.
5. Custom: CGPA = Percentage / your own divisor.

To go the other way, from CGPA back to a percentage, use the CGPA to percentage calculator.

Suppose your overall percentage is 76% and your university uses the common rule.

General rule: CGPA = 76 / 9.5 = 8.0.

At Anna University the same percentage converts differently: CGPA = (76 + 7.5) / 10 = 8.35. The method you pick clearly changes the CGPA, so match it to your institution rule.

This quick reference uses the common divide-by-9.5 rule. Treat it as a guide, not an official rule.

Each rule reverses its forward formula, so the CGPA for the same percentage differs by method.

Report the CGPA your own university formula produces, and note which rule you used.

The Conversion Rule

The biggest factor. The same percentage maps to different CGPAs depending on whether your university divides by 9.5 or uses an add-and-scale inverse.

The Target Scale

These formulas produce a 10-point CGPA. A 4.0-scale GPA needs a different conversion entirely.

Rounding

Rounding the percentage before converting can nudge the CGPA across a boundary, so convert first and round once at the end.

University Forms

Some portals ask for a CGPA even when your marksheet shows a percentage.

Transfers and Equivalence

Moving between systems often means restating a percentage as a CGPA the receiving institution understands.

Scholarships

Eligibility cut-offs are sometimes published as a CGPA, so convert your percentage to check where you stand.

1. Assuming divide-by-9.5 Is Universal

It is the most common inverse but not an official standard everywhere. Check your handbook.

2. Targeting a 4.0 Scale with the 9.5 Rule

The 9.5 divisor gives a 10-point CGPA, not a 4.0 GPA. Use the right conversion for the scale you need.

3. Ignoring Add-type Inverses

Rules like Anna University add a constant before scaling, so dividing by 9.5 can understate your CGPA.

4. Rounding Too Early

Round once, at the end, or you can shift the CGPA.

5. Not Recording the Method

Always note which inverse rule you used so the figure can be verified.

The arithmetic is exact for the rule you pick, but the rule itself is set by your university and may differ from every option here.

Divide your percentage by your university conversion factor. The common rule divides by 9.5, so 76 percent is about 8.0 CGPA. If your university publishes its own inverse formula, use that instead.

Using the divide-by-9.5 rule, 75 percent is about 7.89 CGPA on a 10-point scale. Other university formulas will give a slightly different figure.

With the 9.5 rule, 80 percent is about 8.42 CGPA. Check your institution official inverse rule before reporting it.

It is the most widely used inverse for 10-point systems, but it is not an official standard everywhere. Many universities, such as Anna University and VTU, use their own inverse formulas.

No. This produces a 10-point CGPA. A 4.0-scale GPA needs a different conversion, so do not use the 9.5 rule for it.

Use the one your university specifies. If it is not listed, choose Custom and enter the exact divisor from your institution conversion rule.

Because each institution sets its own conversion rule. Some divide by a factor, others add a constant then scale, so the same percentage can map to several CGPAs.

Reverse the formula. For the 9.5 rule, multiply the CGPA by 9.5. You can do this directly with the CGPA to percentage calculator.

No. The conversion runs entirely in your browser and nothing you enter is stored or sent anywhere, unless you choose Save, which keeps the result only in this browser.

• Academic grading in India (Wikipedia, CGPA scales and conversion).
• Percentage basics (Maths Is Fun).
• Percentage and ratios (Corporate Finance Institute).