IST to BST Converter
BST is 4 hours 30 minutes behind IST. When it is 9:00 AM in IST, it is 4:30 AM in BST.
Most places that use BST are currently on GMT (UTC) until Sun, Mar 28, 2027. London is currently UTC. For local times that follow daylight saving, use the New Delhi to London converter.
Convert IST to BST
Live- IST11:57 AMThu, Nov 5
- BST7:27 AMThu, Nov 5
Thursday, November 5, 2026
IST to BST time table
| IST | BST |
|---|---|
| 12:00 AM | 7:30 PMprevious day |
| 1:00 AM | 8:30 PMprevious day |
| 2:00 AM | 9:30 PMprevious day |
| 3:00 AM | 10:30 PMprevious day |
| 4:00 AM | 11:30 PMprevious day |
| 5:00 AM | 12:30 AM |
| 6:00 AM | 1:30 AM |
| 7:00 AM | 2:30 AM |
| 8:00 AM | 3:30 AM |
| 9:00 AM | 4:30 AM |
| 10:00 AM | 5:30 AM |
| 11:00 AM | 6:30 AM |
| 12:00 PM | 7:30 AM |
| 1:00 PM | 8:30 AM |
| 2:00 PM | 9:30 AM |
| 3:00 PM | 10:30 AM |
| 4:00 PM | 11:30 AM |
| 5:00 PM | 12:30 PM |
| 6:00 PM | 1:30 PM |
| 7:00 PM | 2:30 PM |
| 8:00 PM | 3:30 PM |
| 9:00 PM | 4:30 PM |
| 10:00 PM | 5:30 PM |
| 11:00 PM | 6:30 PM |
Best time for a meeting
The best time to meet is 1:30 PM–5:00 PM in IST (9:00 AM–12:30 PM in BST), when both are within 9 AM–5 PM working hours.
Daylight saving changes
IST and BST are fixed UTC offsets, so the difference between them never changes.