CGPA stands for Cumulative Grade Point Average. It is a grading system being utilized by CBSE in the majority of Indian schools to assess the academic performance of students. CGPA is the average of the grade points obtained by students in their subjects. CBSE follows a simple formula to calculate the CGPA of students in results.
CGPA Grading System in CBSE
CBSE uses the following grading system in the board exam results to assess students’ academic performance.
| Marks Range | Grades | Grade Point |
| 91-100 | A1 | 10 |
| 81-90 | A2 | 9 |
| 71-80 | B1 | 8 |
| 61-70 | B2 | 7 |
| 51-60 | C1 | 6 |
| 41-50 | C2 | 5 |
| 33-40 | D | 4 |
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How grades are assigned to students?
Grades are assigned on the basis of average marks of candidates.
Why Convert CGPA to Percentage?
Importance of Percentage in Further Studies
- Many schools and colleges look for percentage scores because the CGPA system doesn’t allow subject-specific performance of the student. Also, the accurate performance of the students may not be assessed with CGPA as it takes into account the average point.
- If a college or institution offers only a few seats and it gets a huge number of applications from students lying in a particular grade range then the college has to clearly specify the minimum percentage required, which can be calculated through conversion.
How to Calculate Percentage from CGPA in CBSE Class 10
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CBSE’s Official Formula for CGPA to Percentage Conversion
CBSE takes into account a simple formula to convert CGPA into percentage. Students need to multiply their CGPA with 9.5 and that is how they can get their results in percentage. For example: If a student has an 8.2 CGPA then his percentage will be 8.2 × 9.5 = 77.9%.
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Step-by-Step Guide to Calculate Percentage from CGPA
In case you are not aware of your CGPA and only have grade points then also it’s easy to calculate percentage. You just have to add the grade points of the 5 main subjects and then divide the total grade points by 5. This is how you get CGPA. For example: if your grade points in 5 subjects are 9, 8, 7, 10, 8 then the sum of the grade points will be 42. Now divide 42 by 5 and that is how you will get your CGPA i.e., 8.4.
To convert the CGPA of 8.4 into percentage, simply multiply 8.4 by 9.5 and then you get 79.8%.
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Example Calculations: Converting CGPA to Percentage
- Example 1: CGPA of 8.6
Percentage of CGPA 8.6 = 8.6 × 9.5 = 81.7%
- Example 2: CGPA of 9.2
Percentage of CGPA 9.2 = 9.2 × 9.5 = 87.4%
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Common Mistakes in Calculating Percentage from CGPA
- Misinterpreting the Conversion Formula
Many students may get confused due to the 9.5 formula but they must understand that there’s a calculation behind this as this number signifies the average score obtained by top CBSE students. The board found out that the average mark of all the topper candidates in the previous five years was 95. As this number falls in the A1 grade (10), it was divided by 10. That is how the average score of 9.5 was found.
- Confusion Between GPA and CGPA
CBSE only uses CGPA, which is a long-term assessment of a student’s performance. On the other hand, GPA is a short-term assessment of a student’s performance characterised by a single semester result.
FAQs on CGPA to Percentage Conversion for CBSE Class 10
- What is the formula to convert CGPA into percentage?
Multiply your CGPA with 9.5 and you will get the score in percentage.
- Is the conversion formula the same for all subjects?
Yes, the conversion formula is universal for all the subjects.
- How does CBSE calculate CGPA for students?
CBSE uses the above-mentioned formula to calculate CGPA for students.
Conclusion
Before calculating the percentage, students need to have their CGPA handy. If they don’t know their CGPA they can simply find their CGPA by adding the grades of their 5 main subjects and dividing the figure by 5. After this, they have to multiply the resultant by 9.5 and that is how they will get the results in the percentage. It’s essential to know how to convert CGPA to percentage because many schools and institutions have set percentage scores as the eligibility criteria to offer admission. So, they will ask you to furnish the percentage marks in place of CGPA.
