Complete Guide to GPA Conversion
The GPA Converter instantly converts between 4.0, 5.0, percentage, and letter grade scales. Perfect for students, teachers, and admissions officers.
What is GPA?
GPA (Grade Point Average) measures academic performance. Scales vary by country and institution.
Common GPA Scales
| Scale | Max | Used In |
|---|---|---|
| 4.0 Scale | 4.0 | USA, Canada |
| 5.0 Scale | 5.0 | Some high schools, AP/IB |
| Percentage | 100% | India, UK |
| Letter Grade | A+ | Universal |
4.0 Scale Letter Grades
| Letter | GPA | Percentage |
|---|---|---|
| A+ | 4.0 | 97-100% |
| A | 4.0 | 93-96% |
| A- | 3.7 | 90-92% |
| B+ | 3.3 | 87-89% |
| B | 3.0 | 83-86% |
| B- | 2.7 | 80-82% |
| C+ | 2.3 | 77-79% |
| C | 2.0 | 73-76% |
| C- | 1.7 | 70-72% |
| D+ | 1.3 | 67-69% |
| D | 1.0 | 63-66% |
| F | 0.0 | Below 60% |
Conversion Formulas
- 4.0 → Percentage: (GPA × 25) - 3.5
- Percentage → 4.0: (Percentage + 3.5) / 25
- 4.0 → 5.0: GPA × 1.25
- 5.0 → 4.0: GPA ÷ 1.25
Example Conversions
3.7 GPA (4.0 scale):
- Percentage: (3.7 × 25) - 3.5 = 89%
- 5.0 Scale: 3.7 × 1.25 = 4.625
- Letter: A-
Tips for Accurate Conversion
- Check your school's exact scale.
- Some use A+ = 4.3, adjust accordingly.
- Weighted GPA? Add 1.0 for AP/IB.
- Always round to 2 decimal places.
International GPA Conversion
- India (10 CGPA): GPA = CGPA × 0.95
- Germany (1-6): GPA = 7 - German Grade
- UK (First Class): ~3.7+ GPA
Conclusion
Use our GPA Converter for quick, accurate conversions. Explore more in Academic & Grade Converters.