The time difference between South Texas and Sydney is 16 hours. When it is 12:00 noon in South Texas, it is 04:00 in Sydney. South Texas uses the America/Chicago time zone (UTC-5), while Sydney uses Australia/Sydney (UTC+11).
| Detail | South Texas | Sydney |
|---|---|---|
| Time Zone ID | America/Chicago | Australia/Sydney |
| UTC Offset | UTC-5 | UTC+11 |
| Abbreviation | CDT | AEDT |
| DST Active | Yes — currently observing | Yes — currently observing |
| Country | United States | Australia |
| Region | Texas | Oceania |
With a 16 hours gap, there is no standard business-hours overlap between South Texas and Sydney. One party will need to adjust their schedule. Early mornings in Sydney or late evenings in South Texas tend to be the most practical compromise.
Use this table to quickly convert any hour from South Texas time to Sydney time. Rows highlighted in green indicate overlapping business hours in both cities.
| South Texas | Sydney | |
|---|---|---|
| 00:00 | 16:00 | Night |
| 01:00 | 17:00 | Night |
| 02:00 | 18:00 | Night |
| 03:00 | 19:00 | Night |
| 04:00 | 20:00 | Night |
| 05:00 | 21:00 | Night |
| 06:00 | 22:00 | |
| 07:00 | 23:00 | |
| 08:00 | 00:00 (+1 day) | |
| 09:00 | 01:00 (+1 day) | |
| 10:00 | 02:00 (+1 day) | |
| 11:00 | 03:00 (+1 day) | |
| 12:00 | 04:00 (+1 day) | |
| 13:00 | 05:00 (+1 day) | |
| 14:00 | 06:00 (+1 day) | |
| 15:00 | 07:00 (+1 day) | |
| 16:00 | 08:00 (+1 day) | |
| 17:00 | 09:00 (+1 day) | |
| 18:00 | 10:00 (+1 day) | |
| 19:00 | 11:00 (+1 day) | |
| 20:00 | 12:00 (+1 day) | |
| 21:00 | 13:00 (+1 day) | |
| 22:00 | 14:00 (+1 day) | Night |
| 23:00 | 15:00 (+1 day) | Night |
Both South Texas and Sydney are currently observing daylight saving time. The current 16 hours difference reflects both cities' DST offsets. When one city switches back to standard time before the other, the gap will temporarily change by 1 hour.
The time difference is 16 hours. Sydney is 16 hours ahead of South Texas.
Yes. Both cities observe daylight saving time, but they may switch on different dates, causing the gap to shift by 1 hour temporarily.
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 16 hours to South Texas time to get Sydney time. Use the hour-by-hour table above for a quick reference.