Time Difference Between Great Britain and India

Great Britain (UK) uses:

• GMT (UTC+0) in winter
• BST (UTC+1) in summer (late March–late October)

India uses IST (UTC+5:30) year-round (no DST).

Time Difference

• UK Winter (GMT): India is 5.5 hours ahead (e.g., 12:00 London = 17:30 India).
• UK Summer (BST): India is 4.5 hours ahead (e.g., 12:00 London = 16:30 India).

Currently (if UK on BST): India is 4.5 hours ahead. If UK on GMT: 5.5 hours ahead.