Simi Valley to Sydney time converter

Sydney is 18 hours ahead of Simi Valley. When it is 9:00 AM in Simi Valley, it is 3:00 AM (Mon, Oct 19) in Sydney.

Simi Valley PDT

Sunday, October 18, 2026

Sydney AEDT

Sunday, October 18, 2026

Simi Valley
California, United States
Sun, Oct 18
PDTUTC-7
Sydney
New South Wales, Australia
Sun, Oct 18
AEDTUTC+11+18h
Finding your time zone…
Shared working hours (9:00–18:00)

Simi Valley to Sydney conversion table

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

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

Daylight saving time and the difference

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

  • Oct 18, 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 18, 2027: +18h

Distance

Simi Valley and Sydney are 12,042 km (7,483 miles) apart in a straight line.

More conversions

Sydney to Simi ValleySimi Valley to New YorkSimi Valley to LondonSimi Valley to Los AngelesSimi Valley to ChicagoSimi Valley to TorontoSimi Valley to São PauloSimi Valley to ParisSimi Valley to BerlinSimi Valley to MoscowSimi Valley to DubaiSimi Valley to New DelhiSimi 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 Simi Valley and Sydney?

Sydney is 18 hours ahead of Simi Valley.

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

When it is 9:00 AM in Simi Valley, it is 3:00 AM (Mon, Oct 19) in Sydney.

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

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

Does the time difference between Simi 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.