What is the ISO week number in Adelaide?

TimeDials shows the current ISO week number for Adelaide in real time. ISO week numbers follow the ISO 8601 standard, where week 1 is the week containing the first Thursday of the year.

Does Adelaide observe daylight saving time (DST)?

Yes, Adelaide observes daylight saving time. The next clock change is on 2026-04-05 (clocks move back to GMT+9:30).

Time in Adelaide, South Australia, Australia — Local Time & Date

Live

--:--:--

Current local time in 🇦🇺 Adelaide, South Australia, Australia.

ACST/ACDT UTC+10:30

Relative to You

Detecting your timezone…

Relative to UTC

+10.5 hours ahead

Noon here = 01:30 UTC

09:00 here = 22:30 UTC

12:00 here = 01:30 UTC

17:00 here = 06:30 UTC

ISO Week

11 Odd Week

Sun

07:04

19:27

Today

Evening in Adelaide. Restaurants and bars are filling up. The current offset is UTC+10:30.

Daylight Saving Time

Last Clock Change

2025-10-05

Clocks moved forward to GMT+10:30

Next Clock Change

2026-04-05

Clocks will move back to GMT+9:30

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Quick Facts

Country	🇦🇺Australia
State / Region	South Australia
Timezone	ACST/ACDT
UTC Offset	UTC+10:30
DST	Yes — daylight saving time observed
Population	1,469,163
Elevation	59 m
Sunrise	07:04
Sunset	19:27
Coordinates	-34.93°N, 138.60°E

Map

Map data © OpenStreetMap contributors

Time Difference to Major Cities

City	Difference	Local Time
New York	-14h 30m	--:--
Los Angeles	-17h 30m	--:--
London	-10h 30m	--:--
Paris	-9h 30m	--:--
Dubai	-6h 30m	--:--
Mumbai	-5h	--:--
Singapore	-2h 30m	--:--
Tokyo	-1h 30m	--:--
Sydney	+0h 30m	--:--
Sao Paulo	-13h 30m	--:--
Cairo	-8h 30m	--:--
Shanghai	-2h 30m	--:--

Frequently Asked Questions

What are the business hours in Adelaide?

Standard business hours in Adelaide are 09:00–17:00 local time (ACST/ACDT). Check the live clock above to see the current local time. Use our Time Zone Planner to find the best meeting time across cities.

What is the UTC offset for Adelaide?

Adelaide is currently at UTC+10:30. The timezone identifier is ACST/ACDT. When it is noon in Adelaide, it is 01:30 UTC. You can embed a live Adelaide clock on your website.

What ISO week number is it in Adelaide?

It is currently ISO week 11 (odd week) in Adelaide. ISO week numbers follow the ISO 8601 standard, where week 1 is the week containing the first Thursday of the year. Learn more about ISO week numbers.

Does Adelaide observe daylight saving time?

Yes, Adelaide observes daylight saving time (DST). The most recent change was on 2025-10-05, when clocks moved forward to GMT+10:30. The next change is on 2026-04-05, when clocks will move back to GMT+9:30.