CET to ACST converter

Central European Time (Paris, Berlin, Madrid, Rome, Amsterdam) to Australian Central Time (Adelaide).

CET1:07 AMSat 31 Oct 2026

→

ACST10:37 AMSat 31 Oct 2026

ACST is 9 h 30 min ahead of CET.

Pick a time in CET

⇄ ACST to CET

9:00 AM CET = 6:30 PM ACST same day

Best time to meet

No hour falls inside 9 AM to 5 PM in both places. The least painful: around 7:00 AM CET, which is 4:30 PM ACST.

CET to ACST time table

For 31 Oct 2026. Green rows: both sides between 9 AM and 5 PM.

CET	ACST
12:00 AM CET	9:30 AM ACST
1:00 AM CET	10:30 AM ACST
2:00 AM CET	11:30 AM ACST
3:00 AM CET	12:30 PM ACST
4:00 AM CET	1:30 PM ACST
5:00 AM CET	2:30 PM ACST
6:00 AM CET	3:30 PM ACST
7:00 AM CET	4:30 PM ACST
8:00 AM CET	5:30 PM ACST
9:00 AM CET	6:30 PM ACST
10:00 AM CET	7:30 PM ACST
11:00 AM CET	8:30 PM ACST
12:00 PM CET	9:30 PM ACST
1:00 PM CET	10:30 PM ACST
2:00 PM CET	11:30 PM ACST
3:00 PM CET	12:30 AM ACST next day
4:00 PM CET	1:30 AM ACST next day
5:00 PM CET	2:30 AM ACST next day
6:00 PM CET	3:30 AM ACST next day
7:00 PM CET	4:30 AM ACST next day
8:00 PM CET	5:30 AM ACST next day
9:00 PM CET	6:30 AM ACST next day
10:00 PM CET	7:30 AM ACST next day
11:00 PM CET	8:30 AM ACST next day

Quick answers

9:00 AM CET = 6:30 PM ACST
12:00 PM CET = 9:30 PM ACST
3:00 PM CET = 12:30 AM ACST (next day)
5:00 PM CET = 2:30 AM ACST (next day)
9:00 AM ACST = 11:30 PM CET (previous day)
12:00 PM ACST = 2:30 AM CET
5:00 PM ACST = 7:30 AM CET

Does the gap change during the year?

Yes, because of daylight saving. Until 28 Mar 2027: ACST is 9 h 30 min ahead of CET. From 28 Mar 2027 to 3 Apr 2027: ACST is 8 h 30 min ahead of CET. From 3 Apr 2027 to 2 Oct 2027: ACST is 7 h 30 min ahead of CET. From 2 Oct 2027 to 31 Oct 2027: ACST is 8 h 30 min ahead of CET. From 31 Oct 2027 to 26 Mar 2028: ACST is 9 h 30 min ahead of CET.

CET next changes its clocks on 28 Mar 2027 (forward 1 h, to UTC+2), then on 31 Oct 2027 (back 1 h, to UTC+1). ACST next changes its clocks on 4 Apr 2027 (back 1 h, to UTC+9:30), then on 3 Oct 2027 (forward 1 h, to UTC+10:30).

About CET and ACST

CET here means Central European Time, the clock in Paris, Berlin, Madrid, Rome, Amsterdam. Right now it is UTC+1. Strictly, CET is the winter name; in summer these places use CEST. This page follows their real clock all year.

ACST here means Australian Central Time, the clock in Adelaide. Right now it is UTC+10:30. Strictly, ACST is the winter name; in summer these places use ACDT. This page follows their real clock all year.

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