IRST to CLT converter

Iran Time (Tehran) to Chile Time (Santiago).

IRST3:37 AMSat 31 Oct 2026

→

CLT9:07 PMFri 30 Oct 2026

CLT is 6 h 30 min behind IRST.

Pick a time in IRST

⇄ CLT to IRST

9:00 AM IRST = 2:30 AM CLT same day

Best time to meet

The best time to meet is between 4:00 PM and 5:00 PM IRST, which is 9:30 AM to 10:30 AM CLT. Both sides are then inside 9 AM to 5 PM.

IRST to CLT time table

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

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

Quick answers

9:00 AM IRST = 2:30 AM CLT
12:00 PM IRST = 5:30 AM CLT
3:00 PM IRST = 8:30 AM CLT
5:00 PM IRST = 10:30 AM CLT
9:00 AM CLT = 3:30 PM IRST
12:00 PM CLT = 6:30 PM IRST
5:00 PM CLT = 11:30 PM IRST

Does the gap change during the year?

Yes, because of daylight saving. Until 4 Apr 2027: CLT is 6 h 30 min behind IRST. From 4 Apr 2027 to 5 Sep 2027: CLT is 7 h 30 min behind IRST. From 5 Sep 2027 to 2 Apr 2028: CLT is 6 h 30 min behind IRST.

IRST does not change its clocks. CLT next changes its clocks on 3 Apr 2027 (back 1 h, to UTC−4), then on 5 Sep 2027 (forward 1 h, to UTC−3).

About IRST and CLT

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

CLT here means Chile Time, the clock in Santiago. Right now it is UTC−3. Strictly, CLT is the winter name; in summer these places use CLST. This page follows their real clock all year.

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