Pan-India (23 IITs)
IIT CGPA Calculator
Covers all 23 IITs · Convert to percentage or US GPA for grad school applications
IIT BombayIIT DelhiIIT MadrasIIT KanpurIIT KharagpurIIT RoorkeeIIT GuwahatiIIT Hyderabad+15 more
Want to calculate your SGPA from marks?
Use our dedicated SGPA calculator without entering credits.
Calculate Your IIT CGPA
Note:Enter your exact semester credits. If all semesters carry equal weight, leave Credits as '1'.
Semester 1
Semester 2
Semester 3
Semester 4
Semester 5
Semester 6
Official Formulas
Standard (All IITs)
Percentage ≈ CGPA × 10
IIT Bombay (CPI)
Percentage = 7.5 × CPI
Quick Reference
| CGPA | % (×10) | IITB CPI % | US GPA |
|---|---|---|---|
| 5.0 | 50% | 37.5% | 2.5 |
| 5.5 | 55% | 41.25% | 2.5 |
| 6.0 | 60% | 45% | 3.0 |
| 6.5 | 65% | 48.75% | 3.0 |
| 7.0 | 70% | 52.5% | 3.3 |
| 7.5 | 75% | 56.25% | 3.3 |
| 8.0 | 80% | 60% | 3.7 |
| 8.5 | 85% | 63.75% | 3.7 |
| 9.0 | 90% | 67.5% | 4.0 |
| 9.5 | 95% | 71.25% | 4.0 |
| 10.0 | 100% | 75% | 4.0 |