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📘 About the CU CGPA to %
The University of Calcutta converts CGPA to percentage by multiplying by 10 for undergraduate courses under the Curriculum and Credit Framework (CCF). Its B.Tech in Radio Physics and Electronics uses (CGPA − 0.5) × 10.
Enter your CGPA or SGPA from the marksheet and choose your course.
🧮 Formula
Always check the formula printed on the back of your own marksheet or transcript: if it differs, the marksheet wins.
✏️ Worked example
CCF UG, CGPA 7.9
You get| Percentage | 79% |
| CGPA needed for 60% (First Class) | 6 |
7.9 × 10 = 79%.
Try this example →🧭 How to use this calculator
What you enter
- CGPA (out of 10)
- Scheme / regulation
What you get
- Percentage
- CGPA needed for 60% (First Class)
💡 How to use it
- Enter your CGPA exactly as printed on your grade card (for example 8.27).
- Pick the scheme or regulation printed on your marksheet — the formula changed between batches.
- The percentage appears instantly. The second figure shows the CGPA you need for 60% (First Class).
💡 Before you use the percentage
- Always check the formula printed on the back of your own marksheet or transcript: if it differs, the marksheet wins.
- Some employers and universities abroad ask for a conversion certificate from the university; the formula here is the one used in those certificates.
❓ Frequently asked questions
What is the Calcutta University CGPA to percentage formula?
For CCF undergraduate courses, percentage = CGPA × 10. For the B.Tech in Radio Physics and Electronics, (CGPA − 0.5) × 10.
What percentage is first class?
In most Indian universities 60% and above is First Class, 70% or 75% and above is First Class with Distinction, 50–59% is Second Class and 40–49% is Pass Class. Check your university's ordinance for the exact cut-offs.