Sammamish to Sydney time converter

Sydney is 18 hours ahead of Sammamish. When it is 9:00 AM in Sammamish, it is 3:00 AM (Tue, Oct 20) in Sydney.

Sammamish PDT

Monday, October 19, 2026

Sydney AEDT

Tuesday, October 20, 2026

Sammamish
Washington, United States
Mon, Oct 19
PDTUTC-7
Sydney
New South Wales, Australia
Tue, Oct 20
AEDTUTC+11+18h
Finding your time zone…
Shared working hours (9:00–18:00)

Sammamish to Sydney conversion table

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

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 Sammamish (9:00 AM – 12:00 PM in Sydney).

Daylight saving time and the difference

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

  • Oct 19, 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 19, 2027: +18h

Distance

Sammamish and Sydney are 12,489 km (7,760 miles) apart in a straight line.

More conversions

Sydney to SammamishSammamish to New YorkSammamish to LondonSammamish to Los AngelesSammamish to ChicagoSammamish to TorontoSammamish to São PauloSammamish to ParisSammamish to BerlinSammamish to MoscowSammamish to DubaiSammamish to New DelhiSammamish to Bangkok
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 Sammamish and Sydney?

Sydney is 18 hours ahead of Sammamish.

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

When it is 9:00 AM in Sammamish, it is 3:00 AM (Tue, Oct 20) in Sydney.

When is the best time to call Sydney from Sammamish?

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

Does the time difference between 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.