Sydney and San Francisco Time Difference

Compare Sydney vs San Francisco 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 Sydney and San Francisco?

The live comparison below shows both local times, current UTC offsets, daylight saving status, and whether San Francisco is ahead of or behind Sydney.

Current time difference

Sydney, Australia

Sun, Jul 5, 2026 00:37

Timezone
Australia/Sydney
UTC offset
UTC+10:00
Daylight saving
No

San Francisco, United States

Sat, Jul 4, 2026 07:37

Timezone
America/Los_Angeles
UTC offset
UTC-07:00
Daylight saving
Yes

Time difference

San Francisco is 17 hours behind Sydney

UTC offset difference

-17:00

Suggested call window

Sun, Jul 5, 08:00-11:00 / Sat, Jul 4, 15:00-18:00

Calculated using initiator awake hours of 08:00-23:00 and recipient office hours of 09:00-18:00.

Dynamic Time Difference

Sydney is 17 hours ahead of San Francisco

The difference changes during 2026 because Sydney changes UTC offset during the year and San Francisco changes UTC offset during the year. Jan 1-Mar 7: Sydney is 19 hours ahead of San Francisco; Mar 8-Apr 4: Sydney is 18 hours ahead of San Francisco; Apr 5-Oct 3: Sydney is 17 hours ahead of San Francisco; Oct 4-Oct 31: Sydney is 18 hours ahead of San Francisco; Nov 1-Dec 31: Sydney is 19 hours ahead of San Francisco.

Sydney

UTC+10:00 · Seasonal clock changes; DST is inactive now

San Francisco

UTC-07:00 · Seasonal clock changes; DST is active now

Business Call Window

09:00-18:00 work-hour overlap

Both 09:00-18:00 workdays overlap. A practical window is 09:00-11:00 in Sydney, which is 16:00-18:00 in San Francisco.

Sydney: 09:00-11:00

San Francisco: 16:00-18:00

24-Hour Conversion Table

Sydney to San Francisco hourly time conversion

The table uses today's active UTC offsets. Seasonal rows can shift when daylight saving time changes.

SydneySan Francisco
00:0007:00 (previous day)
01:0008:00 (previous day)
02:0009:00 (previous day)
03:0010:00 (previous day)
04:0011:00 (previous day)
05:0012:00 (previous day)
06:0013:00 (previous day)
07:0014:00 (previous day)
08:0015:00 (previous day)
09:0016:00 (previous day)
10:0017:00 (previous day)
11:0018:00 (previous day)
12:0019:00 (previous day)
13:0020:00 (previous day)
14:0021:00 (previous day)
15:0022:00 (previous day)
16:0023:00 (previous day)
17:0000:00
18:0001:00
19:0002:00
20:0003:00
21:0004:00
22:0005:00
23:0006:00

FAQ

What is the current time difference between Sydney and San Francisco?

Sydney is 17 hours ahead of San Francisco. This uses the active IANA timezone offsets for today.

When does the Sydney-San Francisco time difference change in 2026?

The difference changes during 2026 because Sydney changes UTC offset during the year and San Francisco changes UTC offset during the year. Jan 1-Mar 7: Sydney is 19 hours ahead of San Francisco; Mar 8-Apr 4: Sydney is 18 hours ahead of San Francisco; Apr 5-Oct 3: Sydney is 17 hours ahead of San Francisco; Oct 4-Oct 31: Sydney is 18 hours ahead of San Francisco; Nov 1-Dec 31: Sydney is 19 hours ahead of San Francisco.

What are the current UTC offsets for Sydney and San Francisco?

Sydney is currently UTC+10:00; San Francisco is currently UTC-07:00.

Which direction does the clock change when flying from Sydney to San Francisco?

Travelers from Sydney to San Francisco move their clock back by 17 hours.

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