San Francisco, United States
Sat, Jul 4, 2026 07:37
- Timezone
- America/Los_Angeles
- UTC offset
- UTC-07:00
- Daylight saving
- Yes
San Francisco and Sydney Time Difference
Compare San Francisco vs Sydney time, current local times, UTC offset difference, daylight saving status, and the best time to plan meetings or travel.
Quick Answer
What is the time difference between San Francisco and Sydney?
The live comparison below shows both local times, current UTC offsets, daylight saving status, and whether Sydney is ahead of or behind San Francisco.
Current time difference
Sydney, Australia
Sun, Jul 5, 2026 00:37
- Timezone
- Australia/Sydney
- UTC offset
- UTC+10:00
- Daylight saving
- No
Time difference
Sydney is 17 hours ahead of San Francisco
UTC offset difference
+17:00
Suggested call window
Sat, Jul 4, 16:00-23:00 / Sun, Jul 5, 09:00-16:00
Calculated using initiator awake hours of 08:00-23:00 and recipient office hours of 09:00-18:00.
Dynamic Time Difference
San Francisco is 17 hours behind Sydney
The difference changes during 2026 because San Francisco changes UTC offset during the year and Sydney changes UTC offset during the year. Jan 1-Mar 7: San Francisco is 19 hours behind Sydney; Mar 8-Apr 4: San Francisco is 18 hours behind Sydney; Apr 5-Oct 3: San Francisco is 17 hours behind Sydney; Oct 4-Oct 31: San Francisco is 18 hours behind Sydney; Nov 1-Dec 31: San Francisco is 19 hours behind Sydney.
San Francisco
UTC-07:00 · Seasonal clock changes; DST is active now
Sydney
UTC+10:00 · Seasonal clock changes; DST is inactive now
Business Call Window
09:00-18:00 work-hour overlap
Both 09:00-18:00 workdays overlap. A practical window is 16:00-18:00 in San Francisco, which is 09:00-11:00 in Sydney.
San Francisco: 16:00-18:00
Sydney: 09:00-11:00
24-Hour Conversion Table
San Francisco to Sydney hourly time conversion
The table uses today's active UTC offsets. Seasonal rows can shift when daylight saving time changes.
| San Francisco | Sydney |
|---|---|
| 00:00 | 17:00 |
| 01:00 | 18:00 |
| 02:00 | 19:00 |
| 03:00 | 20:00 |
| 04:00 | 21:00 |
| 05:00 | 22:00 |
| 06:00 | 23:00 |
| 07:00 | 00:00 (next day) |
| 08:00 | 01:00 (next day) |
| 09:00 | 02:00 (next day) |
| 10:00 | 03:00 (next day) |
| 11:00 | 04:00 (next day) |
| 12:00 | 05:00 (next day) |
| 13:00 | 06:00 (next day) |
| 14:00 | 07:00 (next day) |
| 15:00 | 08:00 (next day) |
| 16:00 | 09:00 (next day) |
| 17:00 | 10:00 (next day) |
| 18:00 | 11:00 (next day) |
| 19:00 | 12:00 (next day) |
| 20:00 | 13:00 (next day) |
| 21:00 | 14:00 (next day) |
| 22:00 | 15:00 (next day) |
| 23:00 | 16:00 (next day) |
FAQ
What is the current time difference between San Francisco and Sydney?
San Francisco is 17 hours behind Sydney. This uses the active IANA timezone offsets for today.
When does the San Francisco-Sydney time difference change in 2026?
The difference changes during 2026 because San Francisco changes UTC offset during the year and Sydney changes UTC offset during the year. Jan 1-Mar 7: San Francisco is 19 hours behind Sydney; Mar 8-Apr 4: San Francisco is 18 hours behind Sydney; Apr 5-Oct 3: San Francisco is 17 hours behind Sydney; Oct 4-Oct 31: San Francisco is 18 hours behind Sydney; Nov 1-Dec 31: San Francisco is 19 hours behind Sydney.
What are the current UTC offsets for San Francisco and Sydney?
San Francisco is currently UTC-07:00; Sydney is currently UTC+10:00.
Which direction does the clock change when flying from San Francisco to Sydney?
Travelers from San Francisco to Sydney move their clock forward by 17 hours.
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