Letter Grade & Percentage Converter
See the letter grade and 4.0 GPA points behind any percentage, and the percent range behind any letter. It follows the standard plus/minus scale most schools use.
Percentage to letter grade
Letter grade to percentage
The full grade scale
| Letter | Percentage | GPA (4.0) |
|---|---|---|
| A | 93–100% | 4.0 |
| A- | 90–92% | 3.7 |
| B+ | 87–89% | 3.3 |
| B | 83–86% | 3.0 |
| B- | 80–82% | 2.7 |
| C+ | 77–79% | 2.3 |
| C | 73–76% | 2.0 |
| C- | 70–72% | 1.7 |
| D+ | 67–69% | 1.3 |
| D | 63–66% | 1.0 |
| D- | 60–62% | 0.7 |
| F | Below 60% | 0.0 |
Grades land at the lowest percentage in their band, so 90% is the start of an A-. Some schools set their own cutoffs — check your syllabus if it differs.