St. Louis to Sydney
Live, right now. America/Chicago → Australia/Sydney · 14,586 km (9,058 miles) apart
Clocks go forward 1 hour on Sunday, 14th March 2027, at 1:59 am local time (3:00 am after the change).
Clocks go back 1 hour on Sunday, 4th April 2027, at 2:59 am local time (2:00 am after the change).
Convert a specific time minutes work, not just whole hours
Hour by hour
| St. Louis | Sydney | 24h | Good to call? |
|---|---|---|---|
| 12am | 5pm | 00:00 → 17:00 | asleep in St. Louis |
| 1am | 6pm | 01:00 → 18:00 | asleep in St. Louis |
| 2am | 7pm | 02:00 → 19:00 | asleep in St. Louis |
| 3am | 8pm | 03:00 → 20:00 | asleep in St. Louis |
| 4am | 9pm | 04:00 → 21:00 | asleep in St. Louis |
| 5am | 10pm | 05:00 → 22:00 | asleep in Sydney |
| 6am | 11pm | 06:00 → 23:00 | asleep in Sydney |
| 7am | 12am Fri | 07:00 → 00:00 | asleep in Sydney |
| 8am | 1am Fri | 08:00 → 01:00 | asleep in Sydney |
| 9am | 2am Fri | 09:00 → 02:00 | asleep in Sydney |
| 10am | 3am Fri | 10:00 → 03:00 | asleep in Sydney |
| 11am | 4am Fri | 11:00 → 04:00 | asleep in Sydney |
| 12pm | 5am Fri | 12:00 → 05:00 | asleep in Sydney |
| 1pm | 6am Fri | 13:00 → 06:00 | asleep in Sydney |
| 2pm | 7am Fri | 14:00 → 07:00 | awake, not at work |
| 3pm | 8am Fri | 15:00 → 08:00 | awake, not at work |
| 4pm | 9am Fri | 16:00 → 09:00 | both at work |
| 5pm | 10am Fri | 17:00 → 10:00 | awake, not at work |
| 6pm | 11am Fri | 18:00 → 11:00 | awake, not at work |
| 7pm now | 12pm Fri | 19:00 → 12:00 | awake, not at work |
| 8pm | 1pm Fri | 20:00 → 13:00 | awake, not at work |
| 9pm | 2pm Fri | 21:00 → 14:00 | awake, not at work |
| 10pm | 3pm Fri | 22:00 → 15:00 | asleep in St. Louis |
| 11pm | 4pm Fri | 23:00 → 16:00 | asleep in St. Louis |
Call times
Both places are at work between 4pm and 17:00 in Chicago, 9am to 9am at the other end.
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Questions people ask
What time is it in Sydney when it is 7:24 pm in St. Louis?
12:24 pm in Sydney the next day.
How many hours ahead is Sydney of St. Louis?
Sydney is 17 hours ahead of St. Louis. That gap is not fixed: it changes when either place starts or ends daylight saving. The table on this page is recalculated for today, so it is already correct for the current season.
What is the best time to call between St. Louis and Sydney?
Both places are at work between 4pm and 17:00 in Chicago, 9am to 9am at the other end.
When does the difference between St. Louis and Sydney change?
St. Louis: Clocks go forward 1 hour on Sunday, 14th March 2027, at 1:59 am local time (3:00 am after the change). Sydney: Clocks go back 1 hour on Sunday, 4th April 2027, at 2:59 am local time (2:00 am after the change).