Quick Converter
What Is Marks to Percentage Conversion?
This tool converts marks obtained into a percentage.
This simple converter assumes a total of 100 by default - for a custom total, use the test grade calculator which lets you set both values.
For Quick Percentage Checks
Useful for a fast percentage calculation from any marks-based score, especially when the total is already out of 100.
How to Use This Calculator
Find your current value
Locate the number you want to convert (your CGPA, percentage, or SGPA).
Enter it into the converter
Type the value into the input field at the top of the page.
Read the converted result instantly
The equivalent value updates automatically as you type.
Cross-check the formula
Review the formula section below to understand exactly how the conversion works.
Confirm with your institution if needed
For anything official, verify against your school's exact published conversion table.
Tips & Tricks
- If your total isn't out of 100, use the test grade calculator instead, which lets you enter a custom total.
- Double check whether your marks include any bonus or extra credit points before converting.
- This percentage can then be converted further to a GPA using the percentage to GPA converter.
- For a letter grade result alongside the percentage, the test grade calculator shows both at once.
Frequently Asked Questions
Does this work if my total isn't 100?
This simplified version assumes a total of 100 - for a custom total, use the test grade calculator instead.
Can I convert this percentage to a letter grade?
Yes, see the full GPA scale chart for percentage-to-letter-grade ranges.
Can I convert this percentage to GPA?
Yes, use the percentage to GPA converter next.
Does this account for negative marking?
No - enter your final marks obtained after any negative marking has already been applied.
Is this the same as a test grade calculator?
Very similar - the test grade calculator additionally shows the letter grade and supports custom totals.
Can I use this for cumulative marks across a whole term?
For multiple assignments, use the semester grade calculator instead.
What if my marks exceed the total (extra credit)?
The percentage will simply calculate above 100%, reflecting the bonus points earned.
Is this useful for board exam marks?
Yes, this works for any marks-based scoring system, including standardized board exams.
Does rounding affect the result?
This tool shows the precise percentage - your school may round differently for official reporting.
Is this tool free?
Yes, completely free with no sign-up required.