Fountain Valley to Sydney time converter

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

Fountain Valley PDT

Monday, October 19, 2026

Sydney AEDT

Tuesday, October 20, 2026

Fountain Valley
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)

Fountain Valley to Sydney conversion table

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

Fountain ValleySydney
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 Fountain Valley (9:00 AM – 12:00 PM in Sydney).

Daylight saving time and the difference

The difference changes during the year because Fountain Valley 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

Fountain Valley and Sydney are 12,079 km (7,506 miles) apart in a straight line.

More conversions

Sydney to Fountain ValleyFountain Valley to New YorkFountain Valley to LondonFountain Valley to Los AngelesFountain Valley to ChicagoFountain Valley to TorontoFountain Valley to São PauloFountain Valley to ParisFountain Valley to BerlinFountain Valley to MoscowFountain Valley to DubaiFountain Valley to New DelhiFountain Valley 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 Fountain Valley and Sydney?

Sydney is 18 hours ahead of Fountain Valley.

What time is it in Sydney when it is 9 AM in Fountain Valley?

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

When is the best time to call Sydney from Fountain Valley?

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

Does the time difference between Fountain Valley 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.