UNIVERSITY CALCULATORS · IISc
IISc CGPA to Percentage Calculator
Calculate an equivalent percentage for Indian Institute of Science using the source-linked method for UG handbook 2024–25 — 10-point notional conversion. Select the matching rule before entering the final value from your academic record.
Sources checked on October 23, 2026. Independent tool; not affiliated with Indian Institute of Science.
Calculate your IISc percentage
Verified source documents and applicability
IISc states that grade points are not convertible into percentage, but permits a notional numerical percentage: ×10 on a 10-point scale or ×12.5 on an 8-point scale. Choose the scale actually printed on your record; this does not reconstruct actual marks.
UG handbook 2024–25 — 10-point notional conversion
Notional percentage = CGPA × 10
UG Handbook 2024–25, section 15.3.2
This is a notional numerical conversion, not a reconstruction of actual marks.
| CGPA | Equivalent percentage |
|---|---|
| 6.00 | 60.00% |
| 7.00 | 70.00% |
| 8.00 | 80.00% |
| 9.00 | 90.00% |
| 10.00 | 100.00% |
Example: 8.00 CGPA gives 80.00% under this selected rule.
UG handbook 2024–25 — 8-point notional conversion
Notional percentage = CGPA × 12.5
UG Handbook 2024–25, section 15.3.2
This is a notional numerical conversion, not a reconstruction of actual marks.
| CGPA | Equivalent percentage |
|---|---|
| 6.00 | 75.00% |
| 7.00 | 87.50% |
| 8.00 | 100.00% |
Example: 8.00 CGPA gives 100.00% under this selected rule.
How to use the IISc calculator

- Check your final marksheet for the programme, regulation or academic pattern.
- Select the matching rule and review the linked source and scope.
- Enter the final grade-point value using the scale shown in the calculator. Table presets accept only the published entries.
- Read the result and confirm any rounding or document requirements on your application.
- Download a PDF or PNG image, print the report, or open Share to review what will be included.
CGPA, SGPA and percentage: choose the right input
SGPA describes one semester; final CGPA covers the required cumulative study period. A single semester’s GPA should not stand in for a completed degree result. If you need to calculate a credit-weighted average first, use the CGPA calculator. For academic goals, try the target CGPA planner.
Conversion does not certify passing status, honours, division or eligibility. Those decisions can depend on conditions beyond the number, including completed courses and programme regulations.
Frequently asked questions
Which IISc conversion rule does this calculator use?
The preset follows UG Handbook 2024–25, section 15.3.2, for UG handbook 2024–25 — 10-point notional conversion. Check the source and your academic record rather than using a multiplier from another university.
Can I download or share my result?
Yes. After entering valid values, use Download PDF, Print report or Download image. Share opens a preview; the default shares only the tool link. Choose Include current result to share your report details.
Is the report an official university certificate?
No. This independent calculator applies the selected published method. Use the official marksheet or obtain a conversion certificate from your college or university when required.
Found a changed regulation? Send the official source and applicable programme to [email protected].