Australia/Adelaide time zone

ACDTUTC+10:30Australian Central Daylight Time

Difference from you

Observatory log

Australia/Adelaide, observed

01Abbreviations

ACSTUTC+9:30 · standard time
ACDTUTC+10:30 · daylight saving time

02Offsets in 2026

1 January 2026 – 5 April 2026UTC+10:30ACDT
5 April 2026 – 4 October 2026UTC+9:30ACST
4 October 2026 – 1 January 2027UTC+10:30ACDT

03Clock changes 2026–2027

Sunday, 5 April 2026 at 03:00: clocks go back 1 hour to 02:00 (ACDT → ACST) · past
Sunday, 4 October 2026 at 02:00: clocks go forward 1 hour to 03:00 (ACST → ACDT) · past
Sunday, 4 April 2027 at 03:00: clocks go back 1 hour to 02:00 (ACDT → ACST)
Sunday, 3 October 2027 at 02:00: clocks go forward 1 hour to 03:00 (ACST → ACDT)

04Countries

Australia

05Cities

Adelaide

24 more places on this zone.

06Also known as

Australia/South

Older or linked IANA names that point to this zone; software may still report them.

Differences

Australia/Adelaide and the world

Time difference between Australia/Adelaide and major cities, live
City	Local time	DifferenceDiff.
New York		−14 h 30 min
Los Angeles		−17 h 30 min
London		−9 h 30 min
Paris		−8 h 30 min
Dubai		−6 h 30 min
Mumbai		−5 h
Singapore		−2 h 30 min
Hong Kong		−2 h 30 min
Tokyo		−1 h 30 min
Sydney		+30 min

All time zones Daylight saving time

Questions

Asked about Australia/Adelaide

What is the UTC offset of Australia/Adelaide?

Australia/Adelaide is on Australian Central Daylight Time (ACDT, UTC+10:30) right now. Over this year and next it uses: UTC+9:30 (ACST), UTC+10:30 (ACDT).

Does Australia/Adelaide observe daylight saving time?

Yes. The next change in Australia/Adelaide is on Sunday, 4 April 2027 at 03:00: clocks go back 1 hour to 02:00 (ACDT → ACST).

Where is the Australia/Adelaide time zone used?

Australia/Adelaide is used in Australia. Main places: Adelaide.