West Lake Sammamish to Sydney time converter

Sydney is 18 hours ahead of West Lake Sammamish. When it is 9:00 AM in West Lake Sammamish, it is 3:00 AM (Thu, Oct 22) in Sydney.

West Lake Sammamish PDT

Wednesday, October 21, 2026

Sydney AEDT

Thursday, October 22, 2026

West Lake Sammamish
Washington, United States
Wed, Oct 21
PDTUTC-7
Sydney
New South Wales, Australia
Thu, Oct 22
AEDTUTC+11+18h
Finding your time zone…
Shared working hours (9:00–18:00)

West Lake Sammamish to Sydney conversion table

Every hour of today in West Lake Sammamish and the matching time in Sydney. Light rows are typical working hours (9:00–18:00).

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

Best time to call or meet

Both sides are at work from 3:00 PM – 6:00 PM in West Lake Sammamish (9:00 AM – 12:00 PM in Sydney).

Daylight saving time and the difference

The difference changes during the year because West Lake Sammamish and Sydney switch clocks on different dates:

  • Oct 21, 2026 – Nov 1, 2026: +18h
  • Nov 1, 2026 – Mar 14, 2027: +19h
  • Mar 14, 2027 – Apr 3, 2027: +18h
  • Apr 3, 2027 – Oct 2, 2027: +17h
  • Oct 2, 2027 – Oct 21, 2027: +18h

Distance

West Lake Sammamish and Sydney are 12,484 km (7,757 miles) apart in a straight line.

More conversions

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New York to SydneyLondon to SydneyLos Angeles to SydneyChicago to SydneyToronto to SydneySão Paulo to SydneyParis to SydneyBerlin to SydneyMoscow to SydneyDubai to SydneyNew Delhi to SydneyBangkok to Sydney

Questions and answers

What is the time difference between West Lake Sammamish and Sydney?

Sydney is 18 hours ahead of West Lake Sammamish.

What time is it in Sydney when it is 9 AM in West Lake Sammamish?

When it is 9:00 AM in West Lake Sammamish, it is 3:00 AM (Thu, Oct 22) in Sydney.

When is the best time to call Sydney from West Lake Sammamish?

Both sides are at work from 3:00 PM – 6:00 PM in West Lake Sammamish (9:00 AM – 12:00 PM in Sydney).

Does the time difference between West Lake Sammamish and Sydney change?

Yes, for part of the year, because daylight saving time starts and ends on different dates or applies on one side only.