Seattle to Sydney time
SeattleUnited States1:38:18 PMWed 14 Oct · PDT UTC−7
18 hSydney is ahead
SydneyAustralia7:38:18 AMThu 15 Oct · AEDT UTC+11Synchronising…
Seattle and Sydney time difference
Sydney is currently 18 h ahead of Seattle. Seattle is on PDT (UTC−07:00) and Sydney is on AEDT (UTC+11:00).
The difference can change with daylight saving time. The next change is in Seattle on Sunday, 1 November 2026, after which Sydney will be 19 h ahead of Seattle.
If it is 9:00 in Seattle, what time is it in Sydney?
It is 03:00 in Sydney (next day).
What is the best time for a call between Seattle and Sydney?
Use the planner above: green hours are within 9:00–17:00 in both places.