Dear Student ,

There are total 4 major IITs among 23 IITs in India :

• IIT Kharagpur
• IIT Delhi
• IIT Bombay
• IIT Madras

Some other IITs are :

• IIT Kanpur
• IIT Roorkee
• IIT BHU
• IIT Hyderabad
• IIT Gandhinagar
• IIT Bhubaneswar
• IIT Patna and others

For more details about the IITs , refer this :

https://engineering.careers360.com/colleges/list-of-top-iit-colleges-in-india

Hope this helps !