Diamond Bar to Sydney time converter

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

Diamond Bar PDT

Monday, October 19, 2026

Sydney AEDT

Monday, October 19, 2026

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

Diamond Bar to Sydney conversion table

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

Diamond BarSydney
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 Diamond Bar (9:00 AM – 12:00 PM in Sydney).

Daylight saving time and the difference

The difference changes during the year because Diamond Bar 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

Diamond Bar and Sydney are 12,107 km (7,523 miles) apart in a straight line.

More conversions

Sydney to Diamond BarDiamond Bar to New YorkDiamond Bar to LondonDiamond Bar to Los AngelesDiamond Bar to ChicagoDiamond Bar to TorontoDiamond Bar to São PauloDiamond Bar to ParisDiamond Bar to BerlinDiamond Bar to MoscowDiamond Bar to DubaiDiamond Bar to New DelhiDiamond Bar 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 Diamond Bar and Sydney?

Sydney is 18 hours ahead of Diamond Bar.

What time is it in Sydney when it is 9 AM in Diamond Bar?

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

When is the best time to call Sydney from Diamond Bar?

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

Does the time difference between Diamond Bar 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.