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