San Francisco to Sydney Time Difference

18 hours ahead
San Francisco, United States
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America/Los_AngelesGMT-07:00
Sydney, Australia
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Australia/SydneyGMT+11:00

18h

Time Difference

2h

Business Hours Overlap

Yes

Good Call Window

Best Times to Call

These times work well for both cities during business hours (9 AM - 5 PM):

3:00 PM in San Francisco

9:00 AM in Sydney

4:00 PM in San Francisco

10:00 AM in Sydney

Hour-by-Hour Time Conversion
San FranciscoSydneyStatus
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
7:00 AM1:00 AM
8:00 AM2:00 AM
9:00 AM3:00 AMWork in San Francisco
10:00 AM4:00 AMWork in San Francisco
11:00 AM5:00 AMWork in San Francisco
12:00 PM6:00 AMWork in San Francisco
1:00 PM7:00 AMWork in San Francisco
2:00 PM8:00 AMWork in San Francisco
3:00 PM9:00 AMWork Hours
4:00 PM10:00 AMWork Hours
5:00 PM11:00 AMWork in Sydney
6:00 PM12:00 PMWork in Sydney
7:00 PM1:00 PMWork in Sydney
8:00 PM2:00 PMWork in Sydney
9:00 PM3:00 PMWork in Sydney
10:00 PM4:00 PMWork in Sydney
11:00 PM5:00 PM

More Time Comparisons

San Francisco to Shanghai

15 hours ahead

San Francisco to Dhaka

13 hours ahead

San Francisco to Beijing

15 hours ahead

San Francisco to Delhi

12.5 hours ahead

San Francisco to Istanbul

10 hours ahead

San Francisco to Lagos

8 hours ahead

San Francisco to Tokyo

16 hours ahead

San Francisco to Moscow

10 hours ahead

About the Time Difference Between San Francisco and Sydney

The time difference between San Francisco, United States and Sydney, Australia is 18 hours ahead.San Francisco operates on the America/Los_Angeles timezone (GMT-07:00), while Sydney uses Australia/Sydney (GMT+11:00).

Scheduling Tips

  • Business hours overlap: There are 2 hours when both cities are within typical work hours (9 AM - 5 PM).
  • Best call times: Schedule calls during the green-highlighted hours in the conversion table above for optimal timing.
  • Daylight Saving Time: Remember that the time difference may change during DST transitions. Always verify current times before important meetings.

Frequently Asked Questions

When it's noon in San Francisco, what time is it in Sydney?

When it's 12:00 PM (noon) in San Francisco, it's 6:00 AM in Sydney.