The time difference between Hong Kong and Buenos Aires is 11 hours. When it is 12:00 noon in Hong Kong, it is 01:00 in Buenos Aires. Hong Kong uses the Asia/Hong_Kong time zone (UTC+8), while Buenos Aires uses America/Argentina/Buenos_Aires (UTC-3).
| Detail | Hong Kong | Buenos Aires |
|---|---|---|
| Time Zone ID | Asia/Hong_Kong | America/Argentina/Buenos_Aires |
| UTC Offset | UTC+8 | UTC-3 |
| Abbreviation | HKT | -03 |
| DST Active | No | No |
| Country | Hong Kong | Argentina |
| Region | Asia | South America |
With a 11 hours gap, there is no standard business-hours overlap between Hong Kong and Buenos Aires. One party will need to adjust their schedule. Early mornings in Hong Kong or late evenings in Buenos Aires tend to be the most practical compromise.
Use this table to quickly convert any hour from Hong Kong time to Buenos Aires time. Rows highlighted in green indicate overlapping business hours in both cities.
| Hong Kong | Buenos Aires | |
|---|---|---|
| 00:00 | 13:00 (-1 day) | Night |
| 01:00 | 14:00 (-1 day) | Night |
| 02:00 | 15:00 (-1 day) | Night |
| 03:00 | 16:00 (-1 day) | Night |
| 04:00 | 17:00 (-1 day) | Night |
| 05:00 | 18:00 (-1 day) | Night |
| 06:00 | 19:00 (-1 day) | |
| 07:00 | 20:00 (-1 day) | |
| 08:00 | 21:00 (-1 day) | |
| 09:00 | 22:00 (-1 day) | |
| 10:00 | 23:00 (-1 day) | |
| 11:00 | 00:00 | |
| 12:00 | 01:00 | |
| 13:00 | 02:00 | |
| 14:00 | 03:00 | |
| 15:00 | 04:00 | |
| 16:00 | 05:00 | |
| 17:00 | 06:00 | |
| 18:00 | 07:00 | |
| 19:00 | 08:00 | |
| 20:00 | 09:00 | |
| 21:00 | 10:00 | |
| 22:00 | 11:00 | Night |
| 23:00 | 12:00 | Night |
Neither Hong Kong nor Buenos Aires 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 11 hours. Buenos Aires is 11 hours behind Hong Kong.
It can. If either Hong Kong or Buenos Aires 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 11 hours from Hong Kong time to get Buenos Aires 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.