San Francisco to Sydney Time Difference
Sydney is 17 hours ahead of San Francisco. When it is noon in San Francisco, it is 05:00 in Sydney.
Los Angeles (UTC-7) → Sydney (UTC+10)
🕐 Interactive Time Explorer
When it's 23:00 in San Francisco, it's 16:00 in Sydney
Drag the slider to see corresponding times in both cities
🤝 Best Meeting Times
San Francisco & Sydney✓ Perfect Match (1 hours)
◐ Extended Hours (7 hours)
✈️ Travel Information
Distance
11,947 km
Est. Flight Time
~15.1h
Time Difference
+17h
Work Hours Overlap
1h
Limited
🟢 Good to Call Now
16:56
16:00 - 17:00
⏰ Quick Conversion
06:00
San Francisco
23:00
Sydney
09:00
San Francisco
02:00
Sydney (+1)
12:00
San Francisco
05:00
Sydney (+1)
15:00
San Francisco
08:00
Sydney (+1)
18:00
San Francisco
11:00
Sydney (+1)
21:00
San Francisco
14:00
Sydney (+1)
00:00
San Francisco
17:00
Sydney
03:00
San Francisco
20:00
Sydney
Frequently Asked Questions
How many hours is San Francisco behind Sydney?
Sydney is 17 hours ahead of San Francisco. When it is 12:00 noon in San Francisco, it is 05:00 in Sydney. San Francisco operates on America/Los Angeles (UTC-7), while Sydney uses Australia/Sydney (UTC+10).
What is the best time to call Sydney from San Francisco?
There are 2 hours of overlapping business time (9 AM–5 PM) between San Francisco and Sydney. The best window is 16:00–18:00 San Francisco time (09:00–11:00 in Sydney).
Does the San Francisco to Sydney time difference change throughout the year?
The time difference can shift by up to one hour when either city observes Daylight Saving Time (DST). DST transition dates differ between countries — typically March/April in the Northern Hemisphere and October in the Southern Hemisphere. Always verify the live difference above when scheduling important meetings near DST changeover dates.
Flying between San Francisco and Sydney
The distance between San Francisco and Sydney is approximately 11,947 km. A direct flight typically takes around 15.1 hours. Your arrival clock will show local Sydney time — use our Flight Time Calculator to predict exact arrival times.