ACT Time to AST Time Converter

Warning! AST has automatically switched to ADT

ACT stands for Australian Central Time (in use)

AST stands for Atlantic Standard Time (NOT in use)

ADT stands for Atlantic Daylight Time (in use)

ACT = UTC + 09:30

16:46:38

Sunday, March 9, 2025

ADT = UTC - 03:00

04:16:38

Sunday, March 9, 2025

ACT(Australian Central Time) and ADT(Atlantic Daylight Time) Mapping Table
Australian Central Time(ACT)	Atlantic Daylight Time(ADT)
00:00	11:30-1 day
01:00	12:30-1 day
02:00	13:30-1 day
03:00	14:30-1 day
04:00	15:30-1 day
05:00	16:30-1 day
06:00	17:30-1 day
07:00	18:30-1 day
08:00	19:30-1 day
09:00	20:30-1 day
10:00	21:30-1 day
11:00	22:30-1 day
12:00	23:30-1 day
13:00	00:30
14:00	01:30
15:00	02:30
16:00	03:30
17:00	04:30
18:00	05:30
19:00	06:30
20:00	07:30
21:00	08:30
22:00	09:30
23:00	10:30

ACT(Australian Central Time)

Australian Central Time(ACT) is 09:30 hours ahead of Coordinated Universal(UTC) Time.Australian Central Time is a half-hour time zone. Its local time differs by 30 minutes instead of the normal whole hour.

Typical City of ACT (Australian Central Time)

Australia - DarwinAustralia - Adelaide

ADT(Atlantic Daylight Time)

Atlantic Daylight Time(ADT) is 03:00 hours behind Coordinated Universal(UTC) Time.This timezone is a Daylight Saving Time timezone and is used in: North America

Typical City of ADT (Atlantic Daylight Time)

Canada - Halifax (Summer)
Bermuda - Hamilton (Summer)