Time Difference: Brisbane vs San Francisco
Brisbane
1:29:50 AM AEST
Saturday, November 14, 2026
18h
18h
San Francisco
7:29:50 AM PST
Friday, November 13, 2026
San Francisco is 18 hours behind Brisbane.
Quick Reference
- Brisbane
- AEST (GMT+10)
No Daylight Saving Time
- San Francisco
- PST (GMT-8)
PDT starts on Mar 14, 2027
Frequently Asked Questions
- What is the time difference between Brisbane and San Francisco?
- San Francisco is 18 hours behind Brisbane.
- When is the best time to call from Brisbane to San Francisco?
- The best time to call is during overlapping business hours (9 AM – 5 PM) in both cities. Use the interactive converter on this page to visually compare hours side by side.
- Does the time difference change with daylight saving time?
- The time difference may change when either city enters or exits daylight saving time. Brisbane uses AEST and San Francisco uses PST.