Chula Vista to Sydney time converter

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

Chula Vista PDT

Monday, October 19, 2026

Sydney AEDT

Tuesday, October 20, 2026

Chula Vista
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)

Chula Vista to Sydney conversion table

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

Chula VistaSydney
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 Chula Vista (9:00 AM – 12:00 PM in Sydney).

Daylight saving time and the difference

The difference changes during the year because Chula Vista 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

Chula Vista and Sydney are 12,092 km (7,514 miles) apart in a straight line.

More conversions

Sydney to Chula VistaChula Vista to New YorkChula Vista to LondonChula Vista to Los AngelesChula Vista to ChicagoChula Vista to TorontoChula Vista to São PauloChula Vista to ParisChula Vista to BerlinChula Vista to MoscowChula Vista to DubaiChula Vista to New DelhiChula Vista 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 Chula Vista and Sydney?

Sydney is 18 hours ahead of Chula Vista.

What time is it in Sydney when it is 9 AM in Chula Vista?

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

When is the best time to call Sydney from Chula Vista?

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

Does the time difference between Chula Vista 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.