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 SGPA

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
5.050%37.5%2.5
5.555%41.25%2.5
6.060%45%3.0
6.565%48.75%3.0
7.070%52.5%3.3
7.575%56.25%3.3
8.080%60%3.7
8.585%63.75%3.7
9.090%67.5%4.0
9.595%71.25%4.0
10.0100%75%4.0