Letter Grade to Percentage Converter: Full Guide (2025)
Use our letter grade to percentage converter to translate A, B, C grades into exact percentage ranges. Supports standard, strict, and lenient scales.
Standard US Grading Scale
| Letter | Percentage Range | GPA |
|---|---|---|
| A+ | 97–100% | 4.0 |
| A | 93–96% | 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 | 0–59% | 0.0 |
Variations
- Strict: A = 94–100, B = 84–89
- Lenient: A = 90–100, B = 80–89
- High School vs College: College often stricter
Why Convert?
- Standardized applications
- International transcripts
- Weighted GPA calculations
Step-by-Step Guide
- Select grade: A+, B-, etc.
- Choose scale: Standard, strict, lenient
- Get range: e.g., A = 93–96%
Why Use This Converter?
- Plus/minus support
- Multiple scales
- Instant results
- Free & accurate
FAQ
Is 89% a B+ or A-?
Standard: B+. Some schools: A-.
What’s a passing grade?
D- (60%) in most US schools.
Do all schools use plus/minus?
No. Some use whole letters only.
Pro Tips
- Check syllabus for exact scale
- Use Percentage to Letter for reverse
- Convert early for applications
Conclusion
Know exactly what your letter grade means. Use our letter grade to percentage converter for clarity. Convert now!
Related: Percentage to Letter | Letter to GPA