ADT to ACST Converter
Convert time between Atlantic Time (AT) and Australian Central Time (ACT).


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Time Zone Comparison Chart

Compare the selected time across multiple time zones. Click hours in the source timezone to change time.

ADT → ACST conversion table

What time it is in ACST for each hour in ADT today. +1 = next calendar day

ADT to ACST — 24-hour conversion
ADT ACST
00:00 12:30
01:00 13:30
02:00 14:30
03:00 15:30
04:00 16:30
05:00 17:30
06:00 18:30
07:00 19:30
08:00 20:30
09:00 21:30
10:00 22:30
11:00 23:30
12:00 00:30 (2026-09-27)
13:00 01:30 (2026-09-27)
14:00 02:30 (2026-09-27)
15:00 03:30 (2026-09-27)
16:00 04:30 (2026-09-27)
17:00 05:30 (2026-09-27)
18:00 06:30 (2026-09-27)
19:00 07:30 (2026-09-27)
20:00 08:30 (2026-09-27)
21:00 09:30 (2026-09-27)
22:00 10:30 (2026-09-27)
23:00 11:30 (2026-09-27)
Morning
12:00 AM ADT 12:30 PM ACST
1:00 AM ADT 1:30 PM ACST
2:00 AM ADT 2:30 PM ACST
3:00 AM ADT 3:30 PM ACST
4:00 AM ADT 4:30 PM ACST
5:00 AM ADT 5:30 PM ACST
6:00 AM ADT 6:30 PM ACST
7:00 AM ADT 7:30 PM ACST
8:00 AM ADT 8:30 PM ACST
9:00 AM ADT 9:30 PM ACST
10:00 AM ADT 10:30 PM ACST
11:00 AM ADT 11:30 PM ACST
Afternoon
12:00 PM ADT 12:30 AM ACST +1
1:00 PM ADT 1:30 AM ACST +1
2:00 PM ADT 2:30 AM ACST +1
3:00 PM ADT 3:30 AM ACST +1
4:00 PM ADT 4:30 AM ACST +1
5:00 PM ADT 5:30 AM ACST +1
Evening
6:00 PM ADT 6:30 AM ACST +1
7:00 PM ADT 7:30 AM ACST +1
8:00 PM ADT 8:30 AM ACST +1
9:00 PM ADT 9:30 AM ACST +1
10:00 PM ADT 10:30 AM ACST +1
11:00 PM ADT 11:30 AM ACST +1

Frequently asked questions

Use the hour-by-hour table below to see how each clock hour in Atlantic Time (AT) maps to Australian Central Time (ACT). Offsets can change with daylight saving.

Enter a time in the converter above, or look up the matching row in the 24-hour conversion table. Both times use today's date in their respective zones.

Yes. When either zone observes DST, the offset between them can shift by an hour. The table reflects the offset for today.