Time difference between Bangkok and Washington, D.C.
12 hours
Bangkok is 12 hours ahead of Washington, D.C..
Does daylight saving change it?
Yes. In winter the gap is 12 hours; in summer it is 11 hours. Only Washington, D.C. observes daylight saving.
Overlapping work hours
During Bangkok work hours (09:00–18:00) Washington, D.C. is off the clock. One side has to take an early morning or a late evening.
Bangkok time → Washington, D.C. time
| 00:00 | 12:00prev day |
|---|---|
| 01:00 | 13:00prev day |
| 02:00 | 14:00prev day |
| 03:00 | 15:00prev day |
| 04:00 | 16:00prev day |
| 05:00 | 17:00prev day |
| 06:00 | 18:00prev day |
| 07:00 | 19:00prev day |
| 08:00 | 20:00prev day |
| 09:00 | 21:00prev day |
| 10:00 | 22:00prev day |
| 11:00 | 23:00prev day |
| 12:00 | 00:00 |
| 13:00 | 01:00 |
| 14:00 | 02:00 |
| 15:00 | 03:00 |
| 16:00 | 04:00 |
| 17:00 | 05:00 |
| 18:00 | 06:00 |
| 19:00 | 07:00 |
| 20:00 | 08:00 |
| 21:00 | 09:00 |
| 22:00 | 10:00 |
| 23:00 | 11:00 |
Standard time (January). During daylight saving each row shifts by an hour.
Frequently asked questions
Q. How many hours is Bangkok ahead of Washington, D.C.?
12 hours on standard time. During daylight saving it becomes 11 hours, an hour more or less.
Q. What time is it in Washington, D.C. when it is noon in Bangkok?
Read the 12:00 row of the 24-hour table below. The table is on standard time, so each row shifts an hour during daylight saving.
Q. When should we schedule a meeting?
The work hours do not overlap at all. One side has to take an early morning or a late evening.