Oceania · Australia
Current time in Adelaide
Australian Central Standard Time. Currently on daylight saving time.
Thursday, October 15, 2026
Daylight saving
Active
Ends Apr 4, 2027 · in 6 months
Through the current period
6%About Adelaide time
Adelaide keeps two clocks.
In Adelaide, the workday naturally stretches into early summer evenings thanks to its position in the UTC+9:30 zone—a half-hour quirk that makes it feel like the city is always slightly ahead of the rest of Australia. When daylight saving kicks in, the extra hour of evening light turns the city’s famous wine regions and beachside suburbs into after-work playgrounds, though it also means a brief period where Adelaide is out of sync with its eastern neighbors.
Daylight saving
The year, by the clock.
Now
ACDT
Daylight saving · since Oct 4, 2026
Next change
Apr 4, 2027
Clocks fall back · in 6 months
Convert
Adelaide to the world's clocks.
Frequently asked questions
Common questions about Adelaide's time zone, daylight saving rules, and scheduling across it. Can't find what you need? Email [email protected].
- Why is Adelaide’s time zone offset by a half-hour instead of a full hour?
- Adelaide’s UTC+9:30 offset is a historical compromise between the time zones of its eastern and western neighbors, giving the city a unique half-hour difference from both Sydney and Perth.
- How does daylight saving affect Adelaide’s time zone?
- During daylight saving, Adelaide shifts to UTC+10:30, making it one of the few places in the world with a half-hour daylight saving offset.
- What is the impact of Adelaide’s time zone on business hours?
- Adelaide’s half-hour offset means that when it’s 9:00 AM in Adelaide, it’s 9:30 AM in Sydney and 7:00 AM in Perth, requiring careful scheduling for cross-country meetings.
- How does Adelaide’s time zone affect travel to other Australian cities?
- Traveling from Adelaide to Sydney means setting your watch forward by 30 minutes, while traveling to Perth means setting it back by 1.5 hours, which can be confusing for first-time visitors.
- What is the best time to visit Adelaide for long summer evenings?
- Visit during daylight saving (October to March) to enjoy the extra hour of evening light, perfect for exploring the city’s beaches and wine regions.
- How does Adelaide’s time zone affect international calls?
- Adelaide’s unique offset means that when scheduling calls with Europe or the US, you’ll need to account for the half-hour difference, which can be tricky for those used to full-hour offsets.
- What is the history behind Adelaide’s time zone?
- Adelaide’s time zone was established in 1899, and the half-hour offset was chosen to balance the needs of the city’s agricultural and industrial sectors.
- How does Adelaide’s time zone affect sports events?
- When Adelaide hosts sports events, the half-hour offset can cause confusion for fans traveling from other parts of Australia, especially during daylight saving.
Free · Developer API
This city's time zone, as JSON.
The time zone behind Adelaide: its live offset, abbreviation, DST status and next clock change, from one endpoint.
Also in the API: time zones by coordinates, conversions that flag daylight saving gaps, and abbreviations decoded.
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