Percentage Converter
Convert between GPA and percentage using the selected university reference scale.
Academic GPA & CGPA Calculator
Calculate semester GPA, cumulative CGPA, and percentage using your university grading system.
Calculator
Select a university reference scale, enter credits and grade points, then calculate. Your entries are saved in this browser automatically.
Common SPPU estimate: percentage = GPA x 10 - 7.5
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Recent Calculations
The last five GPA or CGPA results are saved on this device for quick reference.
No recent calculations yet. Calculate a GPA or CGPA result to add it here.
Grade Point Reference
Use this as a starting point and adjust values according to your institution.
| Grade | Point | Description |
|---|---|---|
| O | 10 | Outstanding |
| A+ | 9 | Excellent |
| A | 8 | Very Good |
| B+ | 7 | Good |
| B | 6 | Above Average |
| C | 5 | Average |
| D | 4 | Pass |
GPA Guide
GPA = Sum of Credit x Grade Point / Total Credits
- 1. Data Structures: 4 x 9 = 36 grade points.
- 2. Database Systems: 3 x 8 = 24 grade points.
- 3. Operating Systems: 4 x 8.5 = 34 grade points.
- 4. Total grade points = 94 and total credits = 11.
- 5. GPA = 94 / 11 = 8.55.
| Subject | Credits | Grade | Grade Point |
|---|---|---|---|
| Data Structures | 4 | A | 9 |
| Database Systems | 3 | B+ | 8 |
| Operating Systems | 4 | A- | 8.5 |
About This Tool
Purpose
This calculator helps students estimate semester GPA, cumulative CGPA, total credits, grade points, and academic percentage from one practical form.
Supported grading systems
It includes SPPU, Mumbai University, VTU, and a Custom Scale option for students whose institutions use different conversion rules.
Calculation methodology
GPA and CGPA are calculated using weighted averages, where each grade point is multiplied by its credit value before dividing by total credits.
Disclaimer
Final results may vary because universities can define grade points, rounding, and percentage conversion formulas differently.