Rancho Cucamonga to Sydney time converter

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

Rancho Cucamonga PDT

Monday, October 19, 2026

Sydney AEDT

Tuesday, October 20, 2026

Rancho Cucamonga
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)

Rancho Cucamonga to Sydney conversion table

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

Rancho CucamongaSydney
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 Rancho Cucamonga (9:00 AM – 12:00 PM in Sydney).

Daylight saving time and the difference

The difference changes during the year because Rancho Cucamonga 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

Rancho Cucamonga and Sydney are 12,129 km (7,537 miles) apart in a straight line.

More conversions

Sydney to Rancho CucamongaRancho Cucamonga to New YorkRancho Cucamonga to LondonRancho Cucamonga to Los AngelesRancho Cucamonga to ChicagoRancho Cucamonga to TorontoRancho Cucamonga to São PauloRancho Cucamonga to ParisRancho Cucamonga to BerlinRancho Cucamonga to MoscowRancho Cucamonga to DubaiRancho Cucamonga to New DelhiRancho Cucamonga 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 Rancho Cucamonga and Sydney?

Sydney is 18 hours ahead of Rancho Cucamonga.

What time is it in Sydney when it is 9 AM in Rancho Cucamonga?

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

When is the best time to call Sydney from Rancho Cucamonga?

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

Does the time difference between Rancho Cucamonga 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.