Time difference
San Francisco to Sydney Time Difference
Sydney is 17 hours ahead of San Francisco — when it's 12:00 PM in San Francisco, it's 5:00 AM the next day in Sydney. (San Francisco (America/Los_Angeles, PDT); Sydney (Australia/Sydney, AEST).) Below: live local times, the best hours for a call, a full conversion table, and exact daylight-saving dates.
Sydney is 17 hours ahead of San Francisco. The best window for a call is 4 PM–5 PM in San Francisco, which is 9 AM–10 AM in Sydney — a 1-hour overlap inside 9 AM–5 PM on both sides. Clocks change on October 4, 2026, which briefly shifts the gap between San Francisco and Sydney — the converter on this page always reflects the correct offset for the date you pick.
- When it's 9:00 AM in San Francisco, it's 2:00 AM the next day in Sydney.
- When it's 9:00 AM in Sydney, it's 4:00 PM the previous day in San Francisco.
Sydney is currently 17 hours ahead of San Francisco.
Interactive converter
12:00PM
Best times to meet
The 9 AM – 5 PM business windows in San Francisco and Sydney overlap for 1 hour. 4 PM–5 PM in San Francisco is 9 AM–10 AM in Sydney. Aim somewhere in the middle of that window so neither side starts cold or finishes drained.
Quick conversion table
| San Francisco | Sydney |
|---|---|
| 12 AM | 5:00 PM |
| 1 AM | 6:00 PM |
| 2 AM | 7:00 PM |
| 3 AM | 8:00 PM |
| 4 AM | 9:00 PM |
| 5 AM | 10:00 PM |
| 6 AM | 11:00 PM |
| 7 AM | 12:00 AM (next day) |
| 8 AM | 1:00 AM (next day) |
| 9 AM | 2:00 AM (next day) |
| 10 AM | 3:00 AM (next day) |
| 11 AM | 4:00 AM (next day) |
| 12 PM | 5:00 AM (next day) |
| 1 PM | 6:00 AM (next day) |
| 2 PM | 7:00 AM (next day) |
| 3 PM | 8:00 AM (next day) |
| 4 PM | 9:00 AM (next day) |
| 5 PM | 10:00 AM (next day) |
| 6 PM | 11:00 AM (next day) |
| 7 PM | 12:00 PM (next day) |
| 8 PM | 1:00 PM (next day) |
| 9 PM | 2:00 PM (next day) |
| 10 PM | 3:00 PM (next day) |
| 11 PM | 4:00 PM (next day) |
Daylight saving
On October 4, 2026, Sydney shifts for daylight saving. After that, Sydney will be 18 hours ahead of San Francisco (currently 17 hours ahead of San Francisco). The converter and the tables above always reflect the correct offset for the date you pick.
- San Francisco is currently observing daylight saving time.
- Sydney is not currently observing daylight saving time (standard time is in effect).
Frequently asked questions
- Is Sydney ahead of or behind San Francisco?
- Sydney is 17 hours ahead of San Francisco.
- How many hours ahead of San Francisco is Sydney?
- Sydney is 17 hours ahead of San Francisco.
- What time is 9 AM in San Francisco in Sydney?
- 9:00 AM in San Francisco is 2:00 AM the next day in Sydney.
- What time is noon in San Francisco in Sydney?
- 12:00 PM in San Francisco is 5:00 AM the next day in Sydney.
- What time is 5 PM in San Francisco in Sydney?
- 5:00 PM in San Francisco is 10:00 AM the next day in Sydney. Useful for end-of-day handoffs between the two offices.
- What time is 3 PM in San Francisco in Sydney?
- 3:00 PM in San Francisco is 8:00 AM the next day in Sydney.
- Is San Francisco currently observing daylight saving time?
- San Francisco is currently observing daylight saving time (summer time).
- Is Sydney currently observing daylight saving time?
- Sydney observes daylight saving time seasonally, but is not currently on DST (standard time is in effect).
- Do San Francisco and Sydney observe daylight saving?
- On October 4, 2026, Sydney shifts for daylight saving. After that, Sydney will be 18 hours ahead of San Francisco (currently 17 hours ahead of San Francisco). The converter and the tables above always reflect the correct offset for the date you pick.
- When is the best time to call Sydney from San Francisco?
- Aim for 4 PM–5 PM in San Francisco, which is 9 AM–10 AM in Sydney.
- When is the best time to call San Francisco from Sydney?
- Aim for 9 AM–10 AM in Sydney, which is 4 PM–5 PM in San Francisco.
- San Francisco (PDT) to Sydney (AEST) — how do I convert quickly?
- Add 17 hours to San Francisco local time to get Sydney local time. Or use the converter at the top of this page — it stays accurate through daylight-saving changes automatically.
Other conversions
- New York to San Francisco
- London to San Francisco
- San Francisco to Tokyo
- Dubai to San Francisco
- San Francisco to Singapore
- Los Angeles to San Francisco
- Paris to San Francisco
- Mumbai to San Francisco
- Hong Kong to San Francisco
- Berlin to San Francisco