DST of Chittagong in 2025
- Jan
- Feb
- Mar
- Apr
- May
- Jun
- Jul
- Aug
- Sep
- Oct
- Nov
- Dec
No time zone changes for Chittagong in 2025
DST of Chittagong Over Years
| Year | Commences | Abbreviations | Time Change | Offset After |
| 1940 - 1940 | No changes, UTC+0553 all of the period | |||
| 1941 | 10-01, Wed 00:36 |
HMT -> BURT | 0 hour 37 minutes forward | UTC+0630 |
| 1942 | 05-14, Thu 23:00 |
BURT -> IST | 1 hour backward | UTC+0530 |
| 09-01, Tue 01:00 |
IST -> BURT | 1 hour forward | UTC+0630 | |
| 1943 - 1949 | No changes, UTC+0530 all of the period | |||
