The time difference between Shanghai and Buenos Aires is 11 hours. When it is 12:00 noon in Shanghai, it is 01:00 in Buenos Aires. Shanghai uses the Asia/Shanghai time zone (UTC+8), while Buenos Aires uses America/Argentina/Buenos_Aires (UTC-3).
| Detail | Shanghai | Buenos Aires |
|---|---|---|
| Time Zone ID | Asia/Shanghai | America/Argentina/Buenos_Aires |
| UTC Offset | UTC+8 | UTC-3 |
| Abbreviation | CST | -03 |
| DST Active | No | No |
| Country | China | Argentina |
| Region | Asia | South America |
With a 11 hours gap, there is no standard business-hours overlap between Shanghai and Buenos Aires. One party will need to adjust their schedule. Early mornings in Shanghai or late evenings in Buenos Aires tend to be the most practical compromise.
Use this table to quickly convert any hour from Shanghai time to Buenos Aires time. Rows highlighted in green indicate overlapping business hours in both cities.
| Shanghai | 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 Shanghai 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 Shanghai.
It can. If either Shanghai 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 Shanghai 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.