World time
Time in Adelaide, Australia
Adelaide uses Australia/Adelaide time: ACST (UTC+9:30) as standard time and ACDT (UTC+10:30) during daylight saving time.
- Country
- 🇦🇺 Australia
- Time zone
- Australia/Adelaide
- UTC offset
- UTC+9:30 / UTC+10:30
- Abbreviation
- ACST / ACDT
- Coordinates
- -34.93, 138.60
- Population
- 1,469,163
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- 1Type a place, a zone or a time
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Clock changes in 2026 and 2027
- Sun 5 Apr 2026: clocks go back 1 hour at 3:00 am, to ACST (UTC+9:30)
- Sun 4 Oct 2026: clocks go forward 1 hour at 2:00 am, to ACDT (UTC+10:30)
- Sun 4 Apr 2027: clocks go back 1 hour at 3:00 am, to ACST (UTC+9:30)
- Sun 3 Oct 2027: clocks go forward 1 hour at 2:00 am, to ACDT (UTC+10:30)
Working hours overlap
When a 9 am – 5 pm working day in Adelaide meets one in each city, shown in Adelaide time.
| With | January | July |
|---|---|---|
| London | No overlap | No overlap |
| New York | No overlap | No overlap |
| Sydney | 9:00 am – 4:30 pm (7 hours 30 min) | 9:00 am – 4:30 pm (7 hours 30 min) |
Sunrise and sunset in Adelaide
Local time, 2026. The converter above shows today's.
| Day | Sunrise | Sunset | Daylight |
|---|---|---|---|
| March equinox, 20 Mar | 7:19 am | 7:29 pm | 12 h 10 min |
| June solstice, 21 Jun | 7:24 am | 5:12 pm | 9 h 48 min |
| September equinox, 22 Sep | 6:07 am | 6:12 pm | 12 h 05 min |
| December solstice, 21 Dec | 5:59 am | 8:29 pm | 14 h 30 min |
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