What time is it right now?
Mumbai
07:28
IST · UTC+5:30
London
02:58
BST · UTC+1
IST to GMT conversion table
Every second hour, IST on the left and the matching GMT time on the right.
| IST (Mumbai) | GMT (London) |
|---|---|
| 00:00 | 19:30 prev day |
| 02:00 | 21:30 prev day |
| 04:00 | 23:30 prev day |
| 06:00 | 01:30 |
| 08:00 | 03:30 |
| 10:00 | 05:30 |
| 12:00 | 07:30 |
| 14:00 | 09:30 |
| 16:00 | 11:30 |
| 18:00 | 13:30 |
| 20:00 | 15:30 |
| 22:00 | 17:30 |
Best time to schedule a meeting
Working hours overlap between 13:30 and 18:00 IST — that is 09:00 to 13:30 in London. Anything inside that band lands in the 9-to-6 working day on both sides.
Frequently asked questions
How many hours ahead is Mumbai of London?
It depends on the season. Around July Mumbai is 4 hours 30 minutes ahead of London; around January it is 5 hours 30 minutes ahead of London. The switch happens when one of the two moves to or from daylight saving time.
What time is 12:00 noon IST in GMT?
12:00 noon IST is 07:30 GMT.
Does IST or GMT use daylight saving time?
IST does not observe daylight saving; GMT does. The difference between them changes twice a year, when London shifts its clocks.