Time in Sydney, Australia
Sydney, Australia is on Australian Eastern Time (AEDT): UTC+11 on Oct 23, 2026. It uses UTC+10 in winter and UTC+11 in summer; the next change is Apr 4, 2027.
Daylight saving time in Sydney
- Apr 4, 2027: clocks go back 1 hour at 3:00 AM (UTC+11 → UTC+10)
- Oct 3, 2027: clocks go forward 1 hour at 2:00 AM (UTC+10 → UTC+11)
Sydney business hours around the world
9 AM to 5 PM in Sydney is 10:00 PM–6:00 AM UTC on Oct 23, 2026.
| City | Difference | 9:00 AM in Sydney is |
|---|---|---|
| New York | 15 hours behind | 6:00 PM (previous day) |
| Los Angeles | 18 hours behind | 3:00 PM (previous day) |
| London | 10 hours behind | 11:00 PM (previous day) |
| Paris | 9 hours behind | 12:00 AM |
| Mumbai | 5 hours 30 minutes behind | 3:30 AM |
| Singapore | 3 hours behind | 6:00 AM |
| Tokyo | 2 hours behind | 7:00 AM |
Convert AEST (Sydney) to other zones
- AEST to EST
- AEST to CST
- AEST to MST
- AEST to PST
- AEST to UTC
- AEST to GMT
- AEST to CET
- AEST to IST
- AEST to SGT
- AEST to JST
Questions
What time zone is Sydney in?
Sydney uses the IANA time zone Australia/Sydney, known as Australian Eastern Time (AEST/AEDT). It is UTC+10 in winter and UTC+11 in summer.
Does Sydney observe daylight saving time?
Yes. Apr 4, 2027: clocks go back 1 hour at 3:00 AM (UTC+11 → UTC+10). Oct 3, 2027: clocks go forward 1 hour at 2:00 AM (UTC+10 → UTC+11).
What is the time difference between Sydney and New York?
On Oct 23, 2026, New York is 15 hours behind Sydney. 9:00 AM in Sydney is 6:00 PM in New York.
What are business hours in Sydney in UTC?
On Oct 23, 2026, 9 AM to 5 PM in Sydney is 10:00 PM–6:00 AM UTC.
Scheduling across time zones? Share one Caly booking link and every guest sees your free times in their own zone. Try Caly free
Convert between any two time zones · Meeting planner
Computed from the IANA time zone database on Oct 23, 2026. Live clocks and the converter use your browser's copy of the same data.