Grade to Percentage and CGPA Converter
About the “Grade to Percentage” and “Grade to CGPA” Calculator
Online converter to find Total Percentage and CGPA/GPA by All Grades in CBSE Exams. CBSE Grades are generally A1, A2, B1, B2, C1, C2, D, E1, and E2.
Grade, Grade Point(GP), and Percentage Conversion Table
| Grade | Grade Point | Marks | Percentage |
|---|---|---|---|
| A1 | 10 | 91-100 | 95% |
| A2 | 9 | 81-90 | 85.5% |
| B1 | 8 | 71-80 | 76% |
| B2 | 7 | 61-70 | 66.5% |
| C1 | 6 | 51-60 | 57% |
| C2 | 5 | 41-50 | 47.5% |
| D | 4 | 33-40 | 38% |
| E1 | EIOP | 21-32 | EIOP |
| E2 | EIOP | 0-20 | EIOP |
Note:
EIOP means Eligible for Improvement Of Performance.
The CBSE board does not declare “Fail” in results. E1 and E2 grades must be improved in one attempt.
How to Calculate Grade to Percentage?
Find the corresponding percentage for each grade using the table above.
Sum up the percentages of all subjects.
Divide the total by the number of subjects.
Formula:
Percentage=(Subject 1% + Subject 2% + … + Subject N%)Number of Subjects
Example:
If grades scored are A1, A2, B1, B2, C1, and C2 in 6 subjects:
Total Percentage=95%+85.5%+76%+66.5%+57%+47.5%6=71.25%
How to Calculate Grade to CGPA?
Find the Grade Point (GP)Â for each grade using the table above.
Sum up the Grade Points of all subjects.
Divide the total by the number of subjects.
Formula:
CGPA=(GP 1 + GP 2 + … + GP N)Number of Subjects
Example:
If grade points are 10, 9, 8, 7, 6, and 5 in 6 subjects:
CGPA=10+9+8+7+6+56=7.5