See there are different degree programs for the Interior Designing such as BID or Bachelor of Interior Designing which is a 4 years course. Apart from this there are also colleges offering the BSc Interior Designing which is a 3 years course. Also there are BDes. in Interior Designing which is a 4 years course. So depending on the degree program you go for, the time will vary.

The top Interior Designing entrances are enlisted below:

• UCEED
• NATA
• SEED
• NID DAT
• CEED
• AIEED

For more information regarding Interior Designing consider the link below:

https://www.careers360.com/courses/interior-design-course

I hope this helps. Wish you a great day!