COT to ACST converter

Colombia Time (Bogotá, Medellín) to Australian Central Time (Adelaide).

COT7:07 PMFri 30 Oct 2026

→

ACST10:37 AMSat 31 Oct 2026

ACST is 15 h 30 min ahead of COT.

Pick a time in COT

⇄ ACST to COT

9:00 AM COT = 12:30 AM ACST next day

Best time to meet

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

COT to ACST time table

For 30 Oct 2026. Green rows: both sides between 9 AM and 5 PM.

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

Quick answers

9:00 AM COT = 12:30 AM ACST (next day)
12:00 PM COT = 3:30 AM ACST (next day)
3:00 PM COT = 6:30 AM ACST (next day)
5:00 PM COT = 8:30 AM ACST (next day)
9:00 AM ACST = 5:30 PM COT (previous day)
12:00 PM ACST = 8:30 PM COT (previous day)
5:00 PM ACST = 1:30 AM COT

Does the gap change during the year?

Yes, because of daylight saving. Until 3 Apr 2027: ACST is 15 h 30 min ahead of COT. From 3 Apr 2027 to 2 Oct 2027: ACST is 14 h 30 min ahead of COT. From 2 Oct 2027 to 1 Apr 2028: ACST is 15 h 30 min ahead of COT.

COT does not change its clocks. 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 COT and ACST

COT here means Colombia Time, the clock in Bogotá, Medellín. Right now it is UTC−5. It has no daylight saving.

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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