IRST to COT converter

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

IRST3:37 AMSat 31 Oct 2026

→

COT7:07 PMFri 30 Oct 2026

COT is 8 h 30 min behind IRST.

Pick a time in IRST

⇄ COT to IRST

9:00 AM IRST = 12:30 AM COT same day

Best time to meet

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

IRST to COT time table

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

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

Quick answers

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

Does the gap change during the year?

No. COT is 8 h 30 min behind IRST all year.

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

About IRST and COT

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

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

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