TimezoneHop

Seattle to Sydney Time Converter

Sydney is 19 hours ahead of Seattle. When it is 9:00 AM in Seattle, it is 4:00 AM the next day in Sydney.

Convert Seattle to Sydney

Live
  1. SeattlePST (UTC−8)
    10:27 PMWed, Nov 4
  2. SydneyAEDT (UTC+11), 19 hours ahead
    5:27 PMThu, Nov 5+1 day
Wednesday, November 4, 2026

Seattle to Sydney time table

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

Best time for a meeting

The best time to meet is 2:00 PM–5:00 PM in Seattle (9:00 AM–12:00 PM in Sydney), when both are within 9 AM–5 PM working hours.

Daylight saving changes

  • On Sun, Mar 14, 2027, Seattle switches to PDT (UTC−7). From then on, Sydney is 18 hours ahead of Seattle.
  • On Sun, Apr 4, 2027, Sydney switches to AEST (UTC+10). From then on, Sydney is 17 hours ahead of Seattle.
  • On Sun, Oct 3, 2027, Sydney switches to AEDT (UTC+11). From then on, Sydney is 18 hours ahead of Seattle.

More about these times

Convert Seattle to other places

Convert other places to Sydney