Buena Park to Sydney time converter

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

Buena Park PDT

Monday, October 19, 2026

Sydney AEDT

Tuesday, October 20, 2026

Buena Park
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)

Buena Park to Sydney conversion table

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

Buena ParkSydney
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 Buena Park (9:00 AM – 12:00 PM in Sydney).

Daylight saving time and the difference

The difference changes during the year because Buena Park 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

Buena Park and Sydney are 12,084 km (7,509 miles) apart in a straight line.

More conversions

Sydney to Buena ParkBuena Park to New YorkBuena Park to LondonBuena Park to Los AngelesBuena Park to ChicagoBuena Park to TorontoBuena Park to São PauloBuena Park to ParisBuena Park to BerlinBuena Park to MoscowBuena Park to DubaiBuena Park to New DelhiBuena Park 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 Buena Park and Sydney?

Sydney is 18 hours ahead of Buena Park.

What time is it in Sydney when it is 9 AM in Buena Park?

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

When is the best time to call Sydney from Buena Park?

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

Does the time difference between Buena Park 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.