Sydney to Osan time
SydneyAustralia3:41:49 AMMon 28 Sept · AEST UTC+10
1 hOsan is behind
OsanSouth Korea2:41:49 AMMon 28 Sept · KST UTC+9Synchronising…
Sydney and Osan time difference
Osan is currently 1 h behind Sydney. Sydney is on AEST (UTC+10:00) and Osan is on KST (UTC+09:00).
The difference can change with daylight saving time. The next change is in Sydney on Sunday, 4 October 2026, after which Osan will be 2 h behind Sydney.
If it is 9:00 in Sydney, what time is it in Osan?
It is 08:00 in Osan.
What is the best time for a call between Sydney and Osan?
Use the planner above: green hours are within 9:00–17:00 in both places.