Sydney to St. Louis time
SydneyAustralia3:26:55 AMMon 28 Sept · AEST UTC+10
15 hSt. Louis is behind
St. LouisUnited States12:26:55 PMSun 27 Sept · CDT UTC−5Synchronising…
Sydney and St. Louis time difference
St. Louis is currently 15 h behind Sydney. Sydney is on AEST (UTC+10:00) and St. Louis is on CDT (UTC−05:00).
The difference can change with daylight saving time. The next change is in Sydney on Sunday, 4 October 2026, after which St. Louis will be 16 h behind Sydney.
If it is 9:00 in Sydney, what time is it in St. Louis?
It is 18:00 in St. Louis (previous day).
What is the best time for a call between Sydney and St. Louis?
Use the planner above: green hours are within 9:00–17:00 in both places.