St. Louis to Sydney time
St. LouisUnited States11:41:42 AMSun 27 Sept · CDT UTC−5
15 hSydney is ahead
SydneyAustralia2:41:42 AMMon 28 Sept · AEST UTC+10Synchronising…
St. Louis and Sydney time difference
Sydney is currently 15 h ahead of St. Louis. St. Louis is on CDT (UTC−05:00) and Sydney is on AEST (UTC+10:00).
The difference can change with daylight saving time. The next change is in Sydney on Sunday, 4 October 2026, after which Sydney will be 16 h ahead of St. Louis.
If it is 9:00 in St. Louis, what time is it in Sydney?
It is 00:00 in Sydney (next day).
What is the best time for a call between St. Louis and Sydney?
Use the planner above: green hours are within 9:00–17:00 in both places.