Sydney to Seattle time
SydneyAustralia11:56:54 AMThu 15 Oct · AEDT UTC+11
18 hSeattle is behind
SeattleUnited States5:56:54 PMWed 14 Oct · PDT UTC−7Synchronising…
Sydney and Seattle time difference
Seattle is currently 18 h behind Sydney. Sydney is on AEDT (UTC+11:00) and Seattle is on PDT (UTC−07:00).
The difference can change with daylight saving time. The next change is in Seattle on Sunday, 1 November 2026, after which Seattle will be 19 h behind Sydney.
If it is 9:00 in Sydney, what time is it in Seattle?
It is 15:00 in Seattle (previous day).
What is the best time for a call between Sydney and Seattle?
Use the planner above: green hours are within 9:00–17:00 in both places.