DST of Hạ Long in 2024
- Jan
- Feb
- Mar
- Apr
- May
- Jun
- Jul
- Aug
- Sep
- Oct
- Nov
- Dec
No time zone changes for Hạ Long in 2024
DST of Hạ Long Over Years
| Year | Commences | Abbreviations | Time Change | Offset After |
| 1970 - 1974 | No changes, UTC+0800 all of the period | |||
| 1975 | 06-12, Thu 23:00 |
IDT -> ICT | 1 hour backward | UTC+0700 |
| 1976 - 1979 | No changes, UTC+0700 all of the period | |||
