Walnut Creek to Sydney time converter

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

Walnut Creek PDT

Monday, October 19, 2026

Sydney AEDT

Tuesday, October 20, 2026

Walnut Creek
California, 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)

Walnut Creek to Sydney conversion table

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

Walnut CreekSydney
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 Walnut Creek (9:00 AM – 12:00 PM in Sydney).

Daylight saving time and the difference

The difference changes during the year because Walnut Creek 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

Walnut Creek and Sydney are 11,982 km (7,445 miles) apart in a straight line.

More conversions

Sydney to Walnut CreekWalnut Creek to New YorkWalnut Creek to LondonWalnut Creek to Los AngelesWalnut Creek to ChicagoWalnut Creek to TorontoWalnut Creek to São PauloWalnut Creek to ParisWalnut Creek to BerlinWalnut Creek to MoscowWalnut Creek to DubaiWalnut Creek to New DelhiWalnut Creek 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 Walnut Creek and Sydney?

Sydney is 18 hours ahead of Walnut Creek.

What time is it in Sydney when it is 9 AM in Walnut Creek?

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

When is the best time to call Sydney from Walnut Creek?

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

Does the time difference between Walnut Creek 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.