Time difference
San Jose (California) to Sydney Time Difference
Sydney is 17 hours ahead of San Jose (California) — when it's 12:00 PM in San Jose (California), it's 5:00 AM the next day in Sydney. (San Jose (California) (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 Jose (California). The best window for a call is 4 PM–5 PM in San Jose (California), 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 Jose (California) 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 Jose (California), 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 Jose (California).
Sydney is currently 17 hours ahead of San Jose (California).
Interactive converter
12:00PM
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Best times to meet
The 9 AM – 5 PM business windows in San Jose (California) and Sydney overlap for 1 hour. 4 PM–5 PM in San Jose (California) 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 Jose (California) | 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 Jose (California) (currently 17 hours ahead of San Jose (California)). The converter and the tables above always reflect the correct offset for the date you pick.
- San Jose (California) 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 Jose (California)?
- Sydney is 17 hours ahead of San Jose (California).
- How many hours ahead of San Jose (California) is Sydney?
- Sydney is 17 hours ahead of San Jose (California).
- What time is 9 AM in San Jose (California) in Sydney?
- 9:00 AM in San Jose (California) is 2:00 AM the next day in Sydney.
- What time is noon in San Jose (California) in Sydney?
- 12:00 PM in San Jose (California) is 5:00 AM the next day in Sydney.
- What time is 5 PM in San Jose (California) in Sydney?
- 5:00 PM in San Jose (California) 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 Jose (California) in Sydney?
- 3:00 PM in San Jose (California) is 8:00 AM the next day in Sydney.
- Is San Jose (California) currently observing daylight saving time?
- San Jose (California) 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 Jose (California) and Sydney observe daylight saving?
- On October 4, 2026, Sydney shifts for daylight saving. After that, Sydney will be 18 hours ahead of San Jose (California) (currently 17 hours ahead of San Jose (California)). 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 Jose (California)?
- Aim for 4 PM–5 PM in San Jose (California), which is 9 AM–10 AM in Sydney.
- When is the best time to call San Jose (California) from Sydney?
- Aim for 9 AM–10 AM in Sydney, which is 4 PM–5 PM in San Jose (California).
- San Jose (California) (PDT) to Sydney (AEST) — how do I convert quickly?
- Add 17 hours to San Jose (California) 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 Jose (California)
- London to San Jose (California)
- San Jose (California) to Tokyo
- Dubai to San Jose (California)
- San Jose (California) to Singapore
- Los Angeles to San Jose (California)
- Paris to San Jose (California)
- Mumbai to San Jose (California)
- Hong Kong to San Jose (California)
- San Francisco to San Jose (California)