San Francisco to Perth time converter

Perth is 15 hours ahead of San Francisco. When it is 9:00 AM in San Francisco, it is 12:00 AM (Tue, Oct 20) in Perth.

San Francisco PDT

Monday, October 19, 2026

Perth AWST

Monday, October 19, 2026

San Francisco
California, United States
Mon, Oct 19
PDTUTC-7
Perth
Western Australia, Australia
Mon, Oct 19
AWSTUTC+8+15h
Finding your time zone…
Shared working hours (9:00–18:00)

San Francisco to Perth conversion table

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

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

Best time to call or meet

Working hours don't overlap fully. The closest fit is 4:00 PM – 6:00 PM in San Francisco (7:00 AM – 9:00 AM in Perth): working hours on one side, early or late on the other.

Daylight saving time and the difference

The difference changes during the year because San Francisco and Perth switch clocks on different dates:

  • Oct 19, 2026 – Nov 1, 2026: +15h
  • Nov 1, 2026 – Mar 14, 2027: +16h
  • Mar 14, 2027 – Oct 19, 2027: +15h

Distance

San Francisco and Perth are 14,744 km (9,161 miles) apart in a straight line.

More conversions

Perth to San FranciscoSan Francisco to New YorkSan Francisco to LondonSan Francisco to Los AngelesSan Francisco to ChicagoSan Francisco to TorontoSan Francisco to São PauloSan Francisco to ParisSan Francisco to BerlinSan Francisco to MoscowSan Francisco to DubaiSan Francisco to New DelhiSan Francisco to Bangkok
New York to PerthLondon to PerthLos Angeles to PerthChicago to PerthToronto to PerthSão Paulo to PerthParis to PerthBerlin to PerthMoscow to PerthDubai to PerthNew Delhi to PerthBangkok to Perth

Questions and answers

What is the time difference between San Francisco and Perth?

Perth is 15 hours ahead of San Francisco.

What time is it in Perth when it is 9 AM in San Francisco?

When it is 9:00 AM in San Francisco, it is 12:00 AM (Tue, Oct 20) in Perth.

When is the best time to call Perth from San Francisco?

Working hours don't overlap fully. The closest fit is 4:00 PM – 6:00 PM in San Francisco (7:00 AM – 9:00 AM in Perth): working hours on one side, early or late on the other.

Does the time difference between San Francisco and Perth change?

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