BST to IST time
BSTBritish Summer Time4:38:02 PMFri 9 Oct · BST UTC+1
4 h 30 minIST is ahead
ISTIndia Standard Time9:08:02 PMFri 9 Oct · IST UTC+5:30Synchronising…
BST and IST time difference
IST is currently 4 h 30 min ahead of BST. BST is on BST (UTC+01:00) and IST is on IST (UTC+05:30).
The difference can change with daylight saving time. The next change is in BST on Sunday, 25 October 2026, after which IST will be 5 h 30 min ahead of BST.
If it is 9:00 in BST, what time is it in IST?
It is 13:30 in IST.
What is the best time for a call between BST and IST?
Use the planner above: green hours are within 9:00–17:00 in both places.