CGPA to percentage formula: CBSE, VTU and university rules

Updated: 14 November 2026

Open the CGPA to percentage converter

There is no single CGPA to percentage formula. Each board or university sets its own, and the one printed on your mark sheet or in your university’s rules is the one to use. The three most common are CGPA × 9.5, CGPA × 10 and (CGPA − 0.75) × 10.

Quick answer

  • CGPA 8.4 × 9.5 = 79.8%. CGPA 8.4 × 10 = 84%. (8.4 − 0.75) × 10 = 76.5%.
  • The × 9.5 factor is widely linked to CBSE, but the CBSE grading page checked in November 2026 does not state it.
  • (CGPA − 0.75) × 10 is widely quoted for VTU; check your own mark sheet or circular.
  • Percentage back to CGPA: divide by the same factor. 76% ÷ 9.5 = 8.00.

The common formulas

FormulaOften used byCGPA 8.4 gives
CGPA × 9.5Mark sheets that print this conversion (often CBSE)79.8%
CGPA × 10Many universities84.0%
(CGPA − 0.75) × 10Widely quoted for VTU76.5%
Your university’s ownPrinted on the mark sheet or in the regulationsUse “Other formula”

The same CGPA gives three different percentages, a gap of 7.5 points here. That is why an admission or job form that asks for a percentage usually wants the conversion your institution certifies.

What to do before filling a form

  1. Look at the back of your mark sheet or the university regulations for a conversion rule.
  2. If the form gives its own formula, use that one.
  3. If neither gives one, ask the institution for a conversion certificate rather than picking a formula yourself.

SGPA, CGPA and percentage

SGPA is the grade point average for one semester; CGPA is the credit-weighted average across semesters. Convert the CGPA, not an average of semester percentages, unless your university says otherwise.

How to use the converter

  1. Open the CGPA to percentage converter and choose your board or university formula.
  2. Enter your CGPA and read the percentage.
  3. For another rule, choose “Other formula” and enter the multiplier and any number to add or subtract.

Uploading the mark sheet with an application? Keep it under the size limit with documents under 200 KB. For marks out of a total, use the percentage calculator.

Limits

This page does not certify a conversion. The formula printed by your board or university, or required by the form, takes priority.

Sources

If this page and the official notice disagree, follow the notice.

FAQ

How do I convert CGPA to percentage?
Use the formula on your mark sheet. Common ones are CGPA × 9.5, CGPA × 10 and (CGPA − 0.75) × 10.
What is 8.4 CGPA in percentage?
79.8% at × 9.5, 84% at × 10, or 76.5% with (CGPA − 0.75) × 10.
Does CBSE multiply CGPA by 9.5?
The × 9.5 factor is widely quoted for CBSE, but the CBSE grading page checked on 4 November 2026 does not state it. Use it if your mark sheet prints it.
What is the VTU formula?
(CGPA − 0.75) × 10 is widely quoted. Confirm with your mark sheet or a VTU circular before using it on a form.
How do I convert percentage to CGPA?
Reverse your formula. With × 9.5, divide the percentage by 9.5: 76% is 8.00.

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