Sydney to Diamond Bar time converter

Diamond Bar is 18 hours behind Sydney. When it is 9:00 AM in Sydney, it is 3:00 PM (Sun, Oct 18) in Diamond Bar.

Sydney AEDT

Monday, October 19, 2026

Diamond Bar PDT

Monday, October 19, 2026

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

Sydney to Diamond Bar conversion table

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

SydneyDiamond Bar
12:00 AM6:00 AM−1 day
1:00 AM7:00 AM−1 day
2:00 AM8:00 AM−1 day
3:00 AM9:00 AM−1 day
4:00 AM10:00 AM−1 day
5:00 AM11:00 AM−1 day
6:00 AM12:00 PM−1 day
7:00 AM1:00 PM−1 day
8:00 AM2:00 PM−1 day
9:00 AM3:00 PM−1 day
10:00 AM4:00 PM−1 day
11:00 AM5:00 PM−1 day
12:00 PM6:00 PM−1 day
1:00 PM7:00 PM−1 day
2:00 PM8:00 PM−1 day
3:00 PM9:00 PM−1 day
4:00 PM10:00 PM−1 day
5:00 PM11:00 PM−1 day
6:00 PM12:00 AM
7:00 PM1:00 AM
8:00 PM2:00 AM
9:00 PM3:00 AM
10:00 PM4:00 AM
11:00 PM5:00 AM

Best time to call or meet

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

Daylight saving time and the difference

The difference changes during the year because Sydney and Diamond Bar switch clocks on different dates:

  • Oct 19, 2026 – Nov 1, 2026: -18h
  • Nov 1, 2026 – Mar 14, 2027: -19h
  • Mar 14, 2027 – Apr 4, 2027: -18h
  • Apr 4, 2027 – Oct 3, 2027: -17h
  • Oct 3, 2027 – Oct 19, 2027: -18h

Distance

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

More conversions

Diamond Bar to SydneySydney to New YorkSydney to LondonSydney to Los AngelesSydney to ChicagoSydney to TorontoSydney to São PauloSydney to ParisSydney to BerlinSydney to MoscowSydney to DubaiSydney to New DelhiSydney to Bangkok
New York to Diamond BarLondon to Diamond BarLos Angeles to Diamond BarChicago to Diamond BarToronto to Diamond BarSão Paulo to Diamond BarParis to Diamond BarBerlin to Diamond BarMoscow to Diamond BarDubai to Diamond BarNew Delhi to Diamond BarBangkok to Diamond Bar

Questions and answers

What is the time difference between Sydney and Diamond Bar?

Diamond Bar is 18 hours behind Sydney.

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

When it is 9:00 AM in Sydney, it is 3:00 PM (Sun, Oct 18) in Diamond Bar.

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

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

Does the time difference between Sydney and Diamond Bar change?

Yes, for part of the year, because daylight saving time starts and ends on different dates or applies on one side only.