The time difference between Hong Kong and Las Vegas is 16 hours. When it is 12:00 noon in Hong Kong, it is 20:00 in Las Vegas. Hong Kong uses the Asia/Hong_Kong time zone (UTC+8), while Las Vegas uses America/Los_Angeles (UTC-8).
With a 16 hours gap, there is no standard business-hours overlap between Hong Kong and Las Vegas. One party will need to adjust their schedule. Early mornings in Hong Kong or late evenings in Las Vegas tend to be the most practical compromise.
Use this table to quickly convert any hour from Hong Kong time to Las Vegas time. Rows highlighted in green indicate overlapping business hours in both cities.
| Hong Kong | Las Vegas | |
|---|---|---|
| 00:00 | 08:00 (-1 day) | Night |
| 01:00 | 09:00 (-1 day) | Night |
| 02:00 | 10:00 (-1 day) | Night |
| 03:00 | 11:00 (-1 day) | Night |
| 04:00 | 12:00 (-1 day) | Night |
| 05:00 | 13:00 (-1 day) | Night |
| 06:00 | 14:00 (-1 day) | |
| 07:00 | 15:00 (-1 day) | |
| 08:00 | 16:00 (-1 day) | |
| 09:00 | 17:00 (-1 day) | |
| 10:00 | 18:00 (-1 day) | |
| 11:00 | 19:00 (-1 day) | |
| 12:00 | 20:00 (-1 day) | |
| 13:00 | 21:00 (-1 day) | |
| 14:00 | 22:00 (-1 day) | |
| 15:00 | 23:00 (-1 day) | |
| 16:00 | 00:00 | |
| 17:00 | 01:00 | |
| 18:00 | 02:00 | |
| 19:00 | 03:00 | |
| 20:00 | 04:00 | |
| 21:00 | 05:00 | |
| 22:00 | 06:00 | Night |
| 23:00 | 07:00 | Night |
Neither Hong Kong nor Las Vegas 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 16 hours. Las Vegas is 16 hours behind Hong Kong.
It can. If either Hong Kong or Las Vegas 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 16 hours from Hong Kong time to get Las Vegas 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.