Chittagong Time to GMT Converter
GMT is 6 hours behind BST. 9:00 AM BST = 3:00 AM GMT.
GMT is 6 hours behind BST. To convert Chittagong Time to GMT, subtract 6 hours from the Chittagong Time time: 9:00 AM BST = 3:00 AM GMT.
Chittagong Time (Chittagong time) is used in Chittagong, Bangladesh. GMT (GMT) is used in Same offset as UTC. The UK and Ireland use GMT in winter; Iceland, Ghana and Senegal all year.
The UK is on GMT only in winter; in summer it uses BST (UTC+1).
Chittagong Time to GMT time conversion table
Chittagong Time to GMT on 7 Nov 2026. Today's date. Highlighted rows are 9 AM–5 PM in both places.
| Chittagong Time | GMT | Day |
|---|---|---|
| 12:00 AM BST | 6:00 PM GMT | previous day |
| 1:00 AM BST | 7:00 PM GMT | previous day |
| 2:00 AM BST | 8:00 PM GMT | previous day |
| 3:00 AM BST | 9:00 PM GMT | previous day |
| 4:00 AM BST | 10:00 PM GMT | previous day |
| 5:00 AM BST | 11:00 PM GMT | previous day |
| 6:00 AM BST | 12:00 AM GMT | night |
| 7:00 AM BST | 1:00 AM GMT | night |
| 8:00 AM BST | 2:00 AM GMT | night |
| 9:00 AM BST | 3:00 AM GMT | night |
| 10:00 AM BST | 4:00 AM GMT | night |
| 11:00 AM BST | 5:00 AM GMT | night |
| 12:00 PM BST | 6:00 AM GMT | — |
| 1:00 PM BST | 7:00 AM GMT | — |
| 2:00 PM BST | 8:00 AM GMT | — |
| 3:00 PM BST | 9:00 AM GMT | work hours |
| 4:00 PM BST | 10:00 AM GMT | work hours |
| 5:00 PM BST | 11:00 AM GMT | — |
| 6:00 PM BST | 12:00 PM GMT | — |
| 7:00 PM BST | 1:00 PM GMT | — |
| 8:00 PM BST | 2:00 PM GMT | — |
| 9:00 PM BST | 3:00 PM GMT | — |
| 10:00 PM BST | 4:00 PM GMT | — |
| 11:00 PM BST | 5:00 PM GMT | — |
- Work rows — 9 AM–5 PM in both places
- Night in the destination (10 PM–6 AM)
How to convert Chittagong Time to GMT
Subtract 6 hours from the Chittagong Time time to get GMT.
Example: 9:00 AM BST = 3:00 AM GMT.
Across midnight: 1:00 AM BST = 7:00 PM GMT (previous day). The date changes, so always check the day as well as the hour.
Time difference between Chittagong Time and GMT
The time difference between Chittagong Time and GMT is 6 hours all year – GMT is behind BST.
Chittagong Time and GMT during daylight saving time
- Chittagong Time does not observe daylight saving time; it stays on UTC+6 all year.
- GMT does not observe daylight saving time; it stays on UTC+0 all year.
Best time for a meeting between Chittagong Time and GMT
Chittagong Time and GMT share 2 hours of the 9 AM–5 PM working day. Any time between 3:00 PM and 5:00 PM BST lands between 9:00 AM and 11:00 AM GMT, inside working hours for both.
Chittagong Time to GMT FAQ
What is the time difference between Chittagong Time and GMT?
GMT is 6 hours behind BST all year. 9:00 AM BST = 3:00 AM GMT.
What is 9 AM Chittagong Time in GMT?
9:00 AM BST is 3:00 AM GMT.
What is 12 PM (noon) Chittagong Time in GMT?
12:00 PM BST is 6:00 AM GMT.
Is GMT ahead of or behind Chittagong Time?
GMT is 6 hours behind BST, so it is earlier in GMT than in Chittagong Time.
Does Chittagong Time change for daylight saving time?
No. Chittagong Time stays on the same offset all year, so conversions never shift for daylight saving time.
Does GMT change for daylight saving time?
No. GMT stays on the same offset all year, so conversions never shift for daylight saving time.
What is the best time for a meeting between Chittagong Time and GMT?
Chittagong Time and GMT share 2 hours of the 9 AM–5 PM working day. Any time between 3:00 PM and 5:00 PM BST lands between 9:00 AM and 11:00 AM GMT, inside working hours for both.
Related conversions
Convert GMT to Chittagong Time
Convert Chittagong Time to other time zones
Convert other time zones to GMT
Learn more
Updated 7 November 2026. Time zone data: IANA tz database.