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Time difference between Sydney and Seattle

Seattle is 19 hours behind Sydney.

Sydney
Australia · Australian Eastern Daylight Time
11:46 AM
Thursday, November 12, 2026
Seattle
United States · Pacific Standard Time
4:46 PM
Wednesday, November 11, 2026

Sydney to Seattle time converter

Green rows are office hours in both places; light green rows are when both are awake.

SydneySeattle
12:00 AM5:00 AM (previous day)
1:00 AM6:00 AM (previous day)
2:00 AM7:00 AM (previous day)
3:00 AM8:00 AM (previous day)
4:00 AM9:00 AM (previous day)
5:00 AM10:00 AM (previous day)
6:00 AM11:00 AM (previous day)
7:00 AM12:00 PM (previous day)
8:00 AM1:00 PM (previous day)
9:00 AM2:00 PM (previous day)
10:00 AM3:00 PM (previous day)
11:00 AM4:00 PM (previous day)
12:00 PM5:00 PM (previous day)
1:00 PM6:00 PM (previous day)
2:00 PM7:00 PM (previous day)
3:00 PM8:00 PM (previous day)
4:00 PM9:00 PM (previous day)
5:00 PM10:00 PM (previous day)
6:00 PM11:00 PM (previous day)
7:00 PM12:00 AM
8:00 PM1:00 AM
9:00 PM2:00 AM
10:00 PM3:00 AM
11:00 PM4:00 AM

Questions

What is the time difference between Sydney and Seattle?

Seattle is 19 hours behind Sydney. Sydney is on UTC+11 and Seattle is on UTC−8.

What time is it in Seattle when it is 9 AM in Sydney?

When it is 9:00 AM in Sydney, it is 2:00 PM the previous day in Seattle.

When is the best time to call Seattle from Sydney?

The best time to call or meet is 9:00 AM–1:00 PM in Sydney (2:00 PM–6:00 PM in Seattle), when both places are in normal office hours.

Which days are working days in both Sydney and Seattle?

Both Sydney and Seattle usually work Monday to Friday.

Does the time difference between Sydney and Seattle change?

Yes. Because of daylight saving time, the difference changes on Sunday, March 14, 2027, when Seattle will be 18 hours behind Sydney.

Sydney is 19 hours ahead of Seattle. More: time in Sydney · time in Seattle

Time difference from Sydney to other cities

All Sydney time differences →

Time difference from Seattle