Time in IST and BST
The time difference between Indian Standard Time (IST) and Bangladesh Standard Time (BST) is 30 minutes. Bangladesh Standard Time is 30 minutes ahead of Indian Standard Time.
This means 9am IST is 9:30am BST and 5pm IST is 5:30pm BST.
Indian Standard Time
- The current local time in IST is 7:59 pm (July 18, 2026)
- IST time zone offset is UTC+05:30
Bangladesh Standard Time
- The current local time in BST is 8:29 pm (July 18, 2026)
- BST time zone offset is UTC+06:00
How to convert Indian Standard Time to Bangladesh Standard Time?
Add 30 minutes to Indian Standard Time to get Bangladesh Standard Time.
Time in IST
00:00
Time in BST
00:00
Use the slider above to convert Indian Standard Time to Bangladesh Standard Time and view the day and night map at different times.
Day–night colors on the map:
Day
Civil twilight
Nautical twilight
Astronomical twilight
NightTime Conversion Chart
| IST | BST |
|---|---|
| 12am | 0:30am |
| 1am | 1:30am |
| 2am | 2:30am |
| 3am | 3:30am |
| 4am | 4:30am |
| 5am | 5:30am |
| 6am | 6:30am |
| 7am | 7:30am |
| 8am | 8:30am |
| 9am | 9:30am |
| 10am | 10:30am |
| 11am | 11:30am |
| 12pm | 12:30pm |
| 1pm | 1:30pm |
| 2pm | 2:30pm |
| 3pm | 3:30pm |
| 4pm | 4:30pm |
| 5pm | 5:30pm |
| 6pm | 6:30pm |
| 7pm | 7:30pm |
| 8pm | 8:30pm |
| 9pm | 9:30pm |
| 10pm | 10:30pm |
| 11pm | 11:30pm |