Sydney to Castries time
SydneyAustralia4:31:44 AMMon 28 Sept · AEST UTC+10
14 hCastries is behind
CastriesSaint Lucia2:31:44 PMSun 27 Sept · AST UTC−4Synchronising…
Sydney and Castries time difference
Castries is currently 14 h behind Sydney. Sydney is on AEST (UTC+10:00) and Castries is on AST (UTC−04:00).
The difference can change with daylight saving time. The next change is in Sydney on Sunday, 4 October 2026, after which Castries will be 15 h behind Sydney.
If it is 9:00 in Sydney, what time is it in Castries?
It is 19:00 in Castries (previous day).
What is the best time for a call between Sydney and Castries?
Use the planner above: green hours are within 9:00–17:00 in both places.