San Francisco
USA02:40 PM
Thursday, December 11, 2025
PST (UTC-08:00)
View San Francisco timezone details →San Francisco is 19 hours behind Sydney
San Francisco is 19 hours behind Sydney
No overlapping business hours (9 AM – 6 PM)
With a 19-hour time difference, standard business hours don't overlap. Consider early morning calls from Sydney or late evening calls, or use asynchronous communication methods like email or recorded video messages.
The time difference varies seasonally due to Daylight Saving Time. In winter it's -19 hours, and in summer it's -17 hours.
Sydney
Currently observing DST
San Francisco
Standard time