Grade Percentage to Letter Calculator - Free, Instant, In Your Browser
Enter a percentage (0-100) to convert it to a US-style letter grade (10-point scale).
How to use GRADE-PERCENTAGE → LETTER-CALCULATOR
- 1Paste your text or data into the input box above.
- 2GRADE-PERCENTAGE → LETTER-CALCULATOR runs instantly, right in your browser.
- 3Copy the result or use it directly.
Your file is processed in your browser and is never uploaded.
Frequently Asked Questions
What's the formula?
Uses the common US 10-point scale: 90+=A, 80+=B, 70+=C, 60+=D, below 60=F. Individual schools may use different cutoffs.
Is my data sent to a server?
No - everything runs entirely in your browser with JavaScript. Nothing is uploaded.