Sydney to Irvine time converter

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

Sydney AEDT

Monday, October 19, 2026

Irvine PDT

Sunday, October 18, 2026

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

Sydney to Irvine conversion table

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

SydneyIrvine
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 Irvine).

Daylight saving time and the difference

The difference changes during the year because Sydney and Irvine 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 Irvine are 12,087 km (7,511 miles) apart in a straight line.

More conversions

Irvine 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 IrvineLondon to IrvineLos Angeles to IrvineChicago to IrvineToronto to IrvineSão Paulo to IrvineParis to IrvineBerlin to IrvineMoscow to IrvineDubai to IrvineNew Delhi to IrvineBangkok to Irvine

Questions and answers

What is the time difference between Sydney and Irvine?

Irvine is 18 hours behind Sydney.

What time is it in Irvine when it is 9 AM in Sydney?

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

When is the best time to call Irvine from Sydney?

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

Does the time difference between Sydney and Irvine change?

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