Home > Time Zones > Abbreviations > ACDT – Australian Central Daylight Time

ACDT – Australian Central Daylight Time / Central Daylight Time (Daylight Saving Time)

Also known as: CDT – Central Daylight Time, CDST – Central Daylight Savings Time

ACDT is currently not used at all

Australia: ACDT is currently not observed because locations are on summer time / daylight saving time and are observing ACST.

Time zone map of ACDT
No locations currently on ACDT.
Observes ACDT part of the year.
Areas with same time currently (UTC +10:30).
No locations are currently on ACDT – Australian Central Daylight Time.
Observes ACDT – Australian Central Daylight Time part of the year, but not currently.
Currently has same time zone offset as ACDT (UTC +10:30) but different time zone name.

Australian Central Daylight Time (ACDT) is 10:30 hours ahead of Coordinated Universal Time (UTC). This time zone is a DST (daylight saving time) time zone and is used in: Australia. Australian Central Daylight Time is a half-hour time zone. Its local time differs by 30 minutes from the usual one-hour time zone interval.

This time zone is often called Australia Central Daylight Time.

See full time zone map

Winter Time & DST

This time zone is a daylight saving/summer time zone, in the winter some places will switch to the corresponding standard time zone: ACST (Australian Central Standard Time).

Email time zone indicator: +1030

An email sent from someone in the Australian Central Daylight Time (ACDT) time zone will have the time zone listed as "+1030" in the headers of the email. (However, "+1030" does not have to be in Australian Central Daylight Time, as other time zones could have the same UTC offset).

Where and when is ACDT observed?

Australia

Australian states/territories using ACDT in the summer and ACST in the winter

  • New South Wales - only in Yancowinna County
  • South Australia

Other time zones in UTC +10:30

Some time zones exist that have the same offset as ACDT, but can be found under a different name:


No locations currently on ACDT

Find current time and time zone by city


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Example cities

Australia – Adelaide (Summer)

Related time zones

ACST – Australian Central Standard Time (Standard Time)


Time Zone Map with DST

Time zone map

Time Zone Map