Do I need to sign up?

No. The tool works without an account.

Are my data uploaded?

Compatible operations run locally in the browser.

Standard US scale: A 90–100, B 80–89, C 70–79, D 60–69, F below 60. Institutions may vary; check your syllabus.

This version uses the basic A–F scale without +/−. Many schools add A+ (97–100), A− (90–92), etc. Use your school’s scale when it differs.

Tool guide

Practical information to understand the result and use this tool correctly.

Convert a percentage score to a letter grade using the standard US scale.

The tool runs directly in the browser for immediate results.

Do I need to sign up?: No. The tool works without an account.
Are my data uploaded?: Compatible operations run locally in the browser.
What scale is used?: Standard US scale: A 90–100, B 80–89, C 70–79, D 60–69, F below 60. Institutions may vary; check your syllabus.
Does it support plus/minus grades?: This version uses the basic A–F scale without +/−. Many schools add A+ (97–100), A− (90–92), etc. Use your school’s scale when it differs.