The time difference between Hong Kong and Washington DC is 13 hours. When it is 12:00 noon in Hong Kong, it is 23:00 in Washington DC. Hong Kong uses the Asia/Hong_Kong time zone (UTC+8), while Washington DC uses America/New_York (UTC-5).
| Detail | Hong Kong | Washington DC |
|---|---|---|
| Time Zone ID | Asia/Hong_Kong | America/New_York |
| UTC Offset | UTC+8 | UTC-5 |
| Abbreviation | HKT | EST |
| DST Active | No | No |
| Country | Hong Kong | United States |
| Region | Asia | North America |
With a 13 hours gap, there is no standard business-hours overlap between Hong Kong and Washington DC. One party will need to adjust their schedule. Early mornings in Hong Kong or late evenings in Washington DC tend to be the most practical compromise.
Use this table to quickly convert any hour from Hong Kong time to Washington DC time. Rows highlighted in green indicate overlapping business hours in both cities.
| Hong Kong | Washington DC | |
|---|---|---|
| 00:00 | 11:00 (-1 day) | Night |
| 01:00 | 12:00 (-1 day) | Night |
| 02:00 | 13:00 (-1 day) | Night |
| 03:00 | 14:00 (-1 day) | Night |
| 04:00 | 15:00 (-1 day) | Night |
| 05:00 | 16:00 (-1 day) | Night |
| 06:00 | 17:00 (-1 day) | |
| 07:00 | 18:00 (-1 day) | |
| 08:00 | 19:00 (-1 day) | |
| 09:00 | 20:00 (-1 day) | |
| 10:00 | 21:00 (-1 day) | |
| 11:00 | 22:00 (-1 day) | |
| 12:00 | 23:00 (-1 day) | |
| 13:00 | 00:00 | |
| 14:00 | 01:00 | |
| 15:00 | 02:00 | |
| 16:00 | 03:00 | |
| 17:00 | 04:00 | |
| 18:00 | 05:00 | |
| 19:00 | 06:00 | |
| 20:00 | 07:00 | |
| 21:00 | 08:00 | |
| 22:00 | 09:00 | Night |
| 23:00 | 10:00 | Night |
Neither Hong Kong nor Washington DC is currently observing daylight saving time. If either city observes DST, the time difference will change by 1 hour when DST begins or ends. Always double-check before scheduling across these time zones during March–April and October–November.
The time difference is 13 hours. Washington DC is 13 hours behind Hong Kong.
It can. If either Hong Kong or Washington DC observes daylight saving time, the gap will shift by 1 hour during the transition periods (typically March–April and October–November).
There is no ideal window during standard business hours. Consider scheduling at the edges — early morning for the city that is ahead and late afternoon for the city that is behind.
Subtract 13 hours from Hong Kong time to get Washington DC time. Use the hour-by-hour table above for a quick reference.
For sunrise and sunset data, visit TheSunsetTimes.com. For detailed DST schedules, see DaylightSavingTime.info.