Time difference
San Francisco to Sydney Time Difference
Sydney is 18 hours ahead of San Francisco — when it's 12:00 PM in San Francisco, it's 6:00 AM the next day in Sydney. (San Francisco (America/Los_Angeles, PDT); Sydney (Australia/Sydney, AEDT).) Below: live local times, the best hours for a call, a full conversion table, and exact daylight-saving dates.
Sydney is 18 hours ahead of San Francisco. The best window for a call is 3 PM–5 PM in San Francisco, which is 9 AM–11 AM in Sydney — a 2-hour overlap inside 9 AM–5 PM on both sides. Clocks change on November 1, 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 3:00 AM the next day in Sydney.
- When it's 9:00 AM in Sydney, it's 3:00 PM the previous day in San Francisco.
Sydney is currently 18 hours ahead of San Francisco.
Interactive converter
12:00PM
Select both cities to see the converted time.
Best times to meet
The 9 AM – 5 PM business windows in San Francisco and Sydney overlap for 2 hours. 3 PM–5 PM in San Francisco is 9 AM–11 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 | 6:00 PM |
| 1 AM | 7:00 PM |
| 2 AM | 8:00 PM |
| 3 AM | 9:00 PM |
| 4 AM | 10:00 PM |
| 5 AM | 11:00 PM |
| 6 AM | 12:00 AM (next day) |
| 7 AM | 1:00 AM (next day) |
| 8 AM | 2:00 AM (next day) |
| 9 AM | 3:00 AM (next day) |
| 10 AM | 4:00 AM (next day) |
| 11 AM | 5:00 AM (next day) |
| 12 PM | 6:00 AM (next day) |
| 1 PM | 7:00 AM (next day) |
| 2 PM | 8:00 AM (next day) |
| 3 PM | 9:00 AM (next day) |
| 4 PM | 10:00 AM (next day) |
| 5 PM | 11:00 AM (next day) |
| 6 PM | 12:00 PM (next day) |
| 7 PM | 1:00 PM (next day) |
| 8 PM | 2:00 PM (next day) |
| 9 PM | 3:00 PM (next day) |
| 10 PM | 4:00 PM (next day) |
| 11 PM | 5:00 PM (next day) |
Daylight saving
On November 1, 2026, San Francisco shifts for daylight saving. After that, Sydney will be 19 hours ahead of San Francisco (currently 18 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 currently observing daylight saving time.
Frequently asked questions
- Is Sydney ahead of or behind San Francisco?
- Sydney is 18 hours ahead of San Francisco.
- How many hours ahead of San Francisco is Sydney?
- Sydney is 18 hours ahead of San Francisco.
- What time is 9 AM in San Francisco in Sydney?
- 9:00 AM in San Francisco is 3:00 AM the next day in Sydney.
- What time is noon in San Francisco in Sydney?
- 12:00 PM in San Francisco is 6:00 AM the next day in Sydney.
- What time is 5 PM in San Francisco in Sydney?
- 5:00 PM in San Francisco is 11:00 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 9:00 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 is currently observing daylight saving time (summer time).
- Do San Francisco and Sydney observe daylight saving?
- On November 1, 2026, San Francisco shifts for daylight saving. After that, Sydney will be 19 hours ahead of San Francisco (currently 18 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 3 PM–5 PM in San Francisco, which is 9 AM–11 AM in Sydney.
- When is the best time to call San Francisco from Sydney?
- Aim for 9 AM–11 AM in Sydney, which is 3 PM–5 PM in San Francisco.
- San Francisco (PDT) to Sydney (AEDT) — how do I convert quickly?
- Add 18 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