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11:32 PM IST in BST
UK Time · right now BST is 4 hours 30 minutes behind IST
Times follow New Delhi for IST and London for BST, using the IANA time zone database.
IST to BST time difference
BST is 4 hours 30 minutes behind IST for most of 2026, and 5 hours 30 minutes behind IST for about 155 days, because daylight saving time changes on different dates.
India Standard Time does not use daylight saving time. In 2026, UK Time switches to BST on March 29 and back to GMT on October 25.
IST to BST conversion table
Every hour on 2026-09-28. Highlighted rows fall inside 9 AM–5 PM in both zones.
| IST (India Standard Time) | BST (UK Time) |
|---|---|
| 12:00 AM | 7:30 PM · previous day |
| 1:00 AM | 8:30 PM · previous day |
| 2:00 AM | 9:30 PM · previous day |
| 3:00 AM | 10:30 PM · previous day |
| 4:00 AM | 11:30 PM · previous 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 |
Working hours overlap
On 2026-09-28, a 9 AM–5 PM workday in IST and in BST overlap for about 3 hours, from 2:00 PM to 5:00 PM IST (9:30 AM to 12:30 PM BST).
Convert IST to other time zones
How to use
Follow these steps to get a result
Pick a date and a time in India Standard Time (IST).
Read the matching BST time, including whether it falls on the next or previous day.
Scan the 24-hour table to see every hour at once, with shared working hours highlighted.
Features
What this tool includes
Live clocks for both time zones
Daylight saving time handled automatically
24-hour conversion table
Working-hours overlap
FAQ
Common questions about this tool
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