CGPA to Percentage Calculator
Convert between CGPA and percentage using multiple grading scales including 4.0, 5.0, 7.0, 10.0, 12.0, 20.0 point systems and custom scales. Accurate conversions for all educational systems.
Standard 4.0 grading scale used by most universities
Enter your Cumulative Grade Point Average
Conversion Results
CGPA to Percentage
Input
3.5
Result
0%
Calculation Details
Using 4.0 Scale: Standard 4.0 grading scale used by most universities
CGPA ↔ Percentage Conversion Results
Conversion Type: CGPA to Percentage
Grading Scale: 4.0 Scale
Input Value: 3.5
Converted Result: 0%
Formula Used: (CGPA ÷ 4) × 100 = Percentage
Note: Conversion formulas may vary by educational institution. Always verify with your specific institution's grading policy.
Understanding Different Grading Scales
Educational institutions worldwide use various grading scales to measure academic performance. Converting between these scales and percentages is essential for international students, job applications, and academic transfers. Our calculator supports all major grading scales including 4.0, 5.0, 7.0, 10.0, 12.0, 20.0 point systems and custom scales.
Common Grading Scales Explained
4.0 Scale (Most Common)
The standard 4.0 scale is used by most universities worldwide. It typically ranges from 0.0 to 4.0, where 4.0 represents excellent performance.
5.0 Scale
Some institutions use a 5.0 scale, which provides more granularity in grading. This scale is common in certain educational systems that require more detailed performance differentiation.
10.0 Scale
The 10.0 scale is popular in many international education systems and provides even more detailed grading options between performance levels.
Custom Scales
Some institutions use unique grading scales. Our calculator supports custom scales, allowing you to input your institution's maximum points for accurate conversion.
| Grading Scale | Maximum Points | Common Usage |
|---|---|---|
| 4.0 Scale | 4 | Standard 4.0 grading scale used by most universities |
| 5.0 Scale | 5 | 5.0 point grading scale, common in some educational systems |
| 7.0 Scale | 7 | 7.0 point grading scale used in specific institutions |
| 10.0 Scale | 10 | 10.0 point scale, popular in many international systems |
| 12.0 Scale | 12 | 12.0 point grading scale |
| 20.0 Scale | 20 | 20.0 point grading scale |
| Custom Scale | 4 | Custom grading scale as per your institution |
Conversion Formulas
CGPA to Percentage Formula
Percentage = (CGPA ÷ Maximum Scale Points) × 100
Percentage to CGPA Formula
CGPA = (Percentage ÷ 100) × Maximum Scale Points
Important Conversion Note
Always verify the specific conversion formula with your educational institution. Some institutions may use different conversion methods or weighting systems. Our calculator provides the standard mathematical conversion that works across all scales.
Frequently Asked Questions
Our CGPA to Percentage calculator helps students and professionals accurately convert between different grading scales by:
- Supporting 7 different grading scales (4.0, 5.0, 7.0, 10.0, 12.0, 20.0, Custom)
- Providing bidirectional conversion (CGPA to Percentage and vice versa)
- Offering custom scale support for unique institutional systems
- Using standard mathematical formulas for accurate results
- Saving your preferences between sessions
- Providing detailed calculation explanations
The tool is completely free and designed to help with international academic applications, job requirements, and educational planning across different grading systems.
Common Scales
Conversion Formula
To Percentage:
(CGPA ÷ MaxScale) × 100
To CGPA:
(Percentage ÷ 100) × MaxScale
4.0 Scale
- 3.5 CGPA = 87.5%
- 3.0 CGPA = 75.0%
- 85% = 3.4 CGPA
- 70% = 2.8 CGPA
10.0 Scale
- 8.5 CGPA = 85%
- 7.0 CGPA = 70%
- 90% = 9.0 CGPA
- 65% = 6.5 CGPA
4.0 Scale: Most common, used internationally
10.0 Scale: Popular in many Asian countries
Custom Scales: For unique institutional systems