Sydney to ACST time
SydneyAustralia3:18:34 AMMon 28 Sept · AEST UTC+10
30 minACST is behind
ACSTAustralian Central Time2:48:34 AMMon 28 Sept · ACST UTC+9:30Synchronising…
Sydney and ACST time difference
ACST is currently 30 min behind Sydney. Sydney is on AEST (UTC+10:00) and ACST is on ACST (UTC+09:30).
The difference can change with daylight saving time. The next change is in Sydney on Sunday, 4 October 2026, after which ACST will be 1 h 30 min behind Sydney.
If it is 9:00 in Sydney, what time is it in ACST?
It is 08:30 in ACST.
What is the best time for a call between Sydney and ACST?
Use the planner above: green hours are within 9:00–17:00 in both places.