The time difference between Hong Kong and Jacksonville is 12 hours. When it is 12:00 noon in Hong Kong, it is 00:00 in Jacksonville. Hong Kong uses the Asia/Hong_Kong time zone (UTC+8), while Jacksonville uses America/New_York (UTC-4).
| Detail | Hong Kong | Jacksonville |
|---|---|---|
| Time Zone ID | Asia/Hong_Kong | America/New_York |
| UTC Offset | UTC+8 | UTC-4 |
| Abbreviation | HKT | EDT |
| DST Active | No | Yes — currently observing |
| Country | Hong Kong | United States |
| Region | Asia | North America |
With a 12 hours gap, there is no standard business-hours overlap between Hong Kong and Jacksonville. One party will need to adjust their schedule. Early mornings in Hong Kong or late evenings in Jacksonville tend to be the most practical compromise.
Use this table to quickly convert any hour from Hong Kong time to Jacksonville time. Rows highlighted in green indicate overlapping business hours in both cities.
| Hong Kong | Jacksonville | |
|---|---|---|
| 00:00 | 12:00 (-1 day) | Night |
| 01:00 | 13:00 (-1 day) | Night |
| 02:00 | 14:00 (-1 day) | Night |
| 03:00 | 15:00 (-1 day) | Night |
| 04:00 | 16:00 (-1 day) | Night |
| 05:00 | 17:00 (-1 day) | Night |
| 06:00 | 18:00 (-1 day) | |
| 07:00 | 19:00 (-1 day) | |
| 08:00 | 20:00 (-1 day) | |
| 09:00 | 21:00 (-1 day) | |
| 10:00 | 22:00 (-1 day) | |
| 11:00 | 23:00 (-1 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 | Night |
| 23:00 | 11:00 | Night |
Jacksonville is currently observing daylight saving time, while Hong Kong is on standard time. When Jacksonville switches back to standard time, the difference between these two cities will shift by 1 hour.
The time difference is 12 hours. Jacksonville is 12 hours behind Hong Kong.
Yes. One of these cities observes DST while the other does not, so the difference shifts by 1 hour when DST begins or ends.
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 12 hours from Hong Kong time to get Jacksonville 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.