Adelaide time zone

Time zone and DST transitions in Adelaide, Australia

Adelaide time zone

ACST - Australian Central Standard Time
ACDT - Australian Central Daylight Savings Time when daylight saving time is being observed (from January, 1 to early April, from early October to the end of the year)

Adelaide time

--:-- ACDT

When does the time change in 2025

When do clocks go back?

The clocks 'fall back' by one hour at 04:30 PM on 5 April 2025, changing from 04:30 PM to 03:30 PM. This marks the end of Daylight Saving Time (ACDT), returning to Standard Time (ACST).

When do clocks go forward?

The clocks go forward by one hour at 04:30 PM on 4 October 2025, jumping from 04:30 PM to 05:30 PM (so called "spring forward"). This marks the beginning of ACDT. There's more daylight in the evenings and less in the mornings.

Upcoming time changes in Adelaide

Year	Date & Time	Abbreviation	Time Change	Offset After
2024	Sat, 06 Apr, 16:30	ACDT → ACST	-1 hour	UTC+9.5
	Sat, 05 Oct, 16:30	ACST → ACDT	1 hour	UTC+10.5
2025	Sat, 05 Apr, 16:30	ACDT → ACST	-1 hour	UTC+9.5
	Sat, 04 Oct, 16:30	ACST → ACDT	1 hour	UTC+10.5
2026	Sat, 04 Apr, 16:30	ACDT → ACST	-1 hour	UTC+9.5
	Sat, 03 Oct, 16:30	ACST → ACDT	1 hour	UTC+10.5
2027	Sat, 03 Apr, 16:30	ACDT → ACST	-1 hour	UTC+9.5
	Sat, 02 Oct, 16:30	ACST → ACDT	1 hour	UTC+10.5

Year	2024
Date & Time	Sat, 06 Apr, 16:30
Abbreviation	ACDT → ACST
Time Change	-1 hour
Offset After	UTC+9.5
Year	2024
Date & Time	Sat, 05 Oct, 16:30
Abbreviation	ACST → ACDT
Time Change	1 hour
Offset After	UTC+10.5
Year	2025
Date & Time	Sat, 05 Apr, 16:30
Abbreviation	ACDT → ACST
Time Change	-1 hour
Offset After	UTC+9.5
Year	2025
Date & Time	Sat, 04 Oct, 16:30
Abbreviation	ACST → ACDT
Time Change	1 hour
Offset After	UTC+10.5
Year	2026
Date & Time	Sat, 04 Apr, 16:30
Abbreviation	ACDT → ACST
Time Change	-1 hour
Offset After	UTC+9.5
Year	2026
Date & Time	Sat, 03 Oct, 16:30
Abbreviation	ACST → ACDT
Time Change	1 hour
Offset After	UTC+10.5
Year	2027
Date & Time	Sat, 03 Apr, 16:30
Abbreviation	ACDT → ACST
Time Change	-1 hour
Offset After	UTC+9.5
Year	2027
Date & Time	Sat, 02 Oct, 16:30
Abbreviation	ACST → ACDT
Time Change	1 hour
Offset After	UTC+10.5

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Correct local time in Adelaide, Australia timezone, official time change dates winter time 2025 daylight saving dates, DST, clock change, GMT/UTC difference.