COT to IRST converter

Colombia Time (Bogotá, Medellín) to Iran Time (Tehran).

COT7:07 PMFri 30 Oct 2026

→

IRST3:37 AMSat 31 Oct 2026

IRST is 8 h 30 min ahead of COT.

Pick a time in COT

⇄ IRST to COT

9:00 AM COT = 5:30 PM IRST 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 COT, which is 3:30 PM IRST.

COT to IRST time table

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

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

Quick answers

9:00 AM COT = 5:30 PM IRST
12:00 PM COT = 8:30 PM IRST
3:00 PM COT = 11:30 PM IRST
5:00 PM COT = 1:30 AM IRST (next day)
9:00 AM IRST = 12:30 AM COT
12:00 PM IRST = 3:30 AM COT
5:00 PM IRST = 8:30 AM COT

Does the gap change during the year?

No. IRST is 8 h 30 min ahead of COT all year.

COT does not change its clocks. IRST does not change its clocks.

About COT and IRST

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

IRST here means Iran Time, the clock in Tehran. Right now it is UTC+3:30. It has no daylight saving.

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