About the Grade Percentage Calculator
Convert between a percentage, letter grade and GPA points.
Also known as: percentage to gpa, gpa to percentage, grade conversion, percent to letter grade.
How to use this calculator
- Enter i have a.
- The result updates instantly as you type — press Calculate (or Enter) at any time.
- Review the breakdown shown under the main result.
- Use Copy result or Share to save the answer or send a link with your inputs.
Formula
Standard US mapping: 90+ = A, 80+ = B, 70+ = C, 60+ = D
Worked example
Using the values pre-filled in the calculator above:
- I have a: Percentage
- Percentage = 87 %
the calculator returns:
- Percentage: 87 %
- Letter grade: B+
- GPA points: 3.3
- Pass or fail: Pass