Bangladesh Time to IST Converter
IST is 30 minutes behind BST. 9:00 AM BST = 8:30 AM IST.
IST is 30 minutes behind BST. To convert Bangladesh Time to IST, subtract 30 minutes from the Bangladesh Time time: 9:00 AM BST = 8:30 AM IST.
Bangladesh Time (Bangladesh Time) is used in Bangladesh (UTC+6). IST (India Time) is used in India and Sri Lanka (UTC+5:30, no daylight saving time).
IST here means India Standard Time, not Irish or Israel Standard Time.
Bangladesh Time to IST time conversion table
Bangladesh Time to IST on 7 Nov 2026. Today's date. Highlighted rows are 9 AM–5 PM in both places.
| Bangladesh Time | IST | Day |
|---|---|---|
| 12:00 AM BST | 11:30 PM IST | previous day |
| 1:00 AM BST | 12:30 AM IST | night |
| 2:00 AM BST | 1:30 AM IST | night |
| 3:00 AM BST | 2:30 AM IST | night |
| 4:00 AM BST | 3:30 AM IST | night |
| 5:00 AM BST | 4:30 AM IST | night |
| 6:00 AM BST | 5:30 AM IST | night |
| 7:00 AM BST | 6:30 AM IST | — |
| 8:00 AM BST | 7:30 AM IST | — |
| 9:00 AM BST | 8:30 AM IST | — |
| 10:00 AM BST | 9:30 AM IST | work hours |
| 11:00 AM BST | 10:30 AM IST | work hours |
| 12:00 PM BST | 11:30 AM IST | work hours |
| 1:00 PM BST | 12:30 PM IST | work hours |
| 2:00 PM BST | 1:30 PM IST | work hours |
| 3:00 PM BST | 2:30 PM IST | work hours |
| 4:00 PM BST | 3:30 PM IST | work hours |
| 5:00 PM BST | 4:30 PM IST | — |
| 6:00 PM BST | 5:30 PM IST | — |
| 7:00 PM BST | 6:30 PM IST | — |
| 8:00 PM BST | 7:30 PM IST | — |
| 9:00 PM BST | 8:30 PM IST | — |
| 10:00 PM BST | 9:30 PM IST | — |
| 11:00 PM BST | 10:30 PM IST | night |
- Work rows — 9 AM–5 PM in both places
- Night in the destination (10 PM–6 AM)
How to convert Bangladesh Time to IST
Subtract 30 minutes from the Bangladesh Time time to get IST.
Example: 9:00 AM BST = 8:30 AM IST.
Across midnight: 12:00 AM BST = 11:30 PM IST (previous day). The date changes, so always check the day as well as the hour.
Time difference between Bangladesh Time and IST
The time difference between Bangladesh Time and IST is 30 minutes all year – IST is behind BST.
Bangladesh Time and IST during daylight saving time
- Bangladesh Time does not observe daylight saving time; it stays on UTC+6 all year.
- IST does not observe daylight saving time; it stays on UTC+5:30 all year.
Best time for a meeting between Bangladesh Time and IST
Bangladesh Time and IST share 7 hours 30 minutes of the 9 AM–5 PM working day. Any time between 9:30 AM and 5:00 PM BST lands between 9:00 AM and 4:30 PM IST, inside working hours for both.
Bangladesh Time to IST FAQ
What is the time difference between Bangladesh Time and IST?
IST is 30 minutes behind BST all year. 9:00 AM BST = 8:30 AM IST.
What is 9 AM Bangladesh Time in IST?
9:00 AM BST is 8:30 AM IST.
What is 12 PM (noon) Bangladesh Time in IST?
12:00 PM BST is 11:30 AM IST.
Is IST ahead of or behind Bangladesh Time?
IST is 30 minutes behind BST, so it is earlier in IST than in Bangladesh Time.
Does Bangladesh Time change for daylight saving time?
No. Bangladesh Time stays on the same offset all year, so conversions never shift for daylight saving time.
Does IST change for daylight saving time?
No. IST stays on the same offset all year, so conversions never shift for daylight saving time.
What is the best time for a meeting between Bangladesh Time and IST?
Bangladesh Time and IST share 7 hours 30 minutes of the 9 AM–5 PM working day. Any time between 9:30 AM and 5:00 PM BST lands between 9:00 AM and 4:30 PM IST, inside working hours for both.
Related conversions
Convert IST to Bangladesh Time
Convert Bangladesh Time to other time zones
Convert other time zones to IST
Learn more
Updated 7 November 2026. Time zone data: IANA tz database.