IRST to CET converter

Iran Time (Tehran) to Central European Time (Paris, Berlin, Madrid, Rome, Amsterdam).

IRST3:37 AMSat 31 Oct 2026

→

CET1:07 AMSat 31 Oct 2026

CET is 2 h 30 min behind IRST.

Pick a time in IRST

⇄ CET to IRST

9:00 AM IRST = 6:30 AM CET same day

Best time to meet

The best time to meet is between 12:00 PM and 5:00 PM IRST, which is 9:30 AM to 2:30 PM CET. Both sides are then inside 9 AM to 5 PM.

IRST to CET time table

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

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

Quick answers

9:00 AM IRST = 6:30 AM CET
12:00 PM IRST = 9:30 AM CET
3:00 PM IRST = 12:30 PM CET
5:00 PM IRST = 2:30 PM CET
9:00 AM CET = 11:30 AM IRST
12:00 PM CET = 2:30 PM IRST
5:00 PM CET = 7:30 PM IRST

Does the gap change during the year?

Yes, because of daylight saving. Until 28 Mar 2027: CET is 2 h 30 min behind IRST. From 28 Mar 2027 to 31 Oct 2027: CET is 1 h 30 min behind IRST. From 31 Oct 2027 to 26 Mar 2028: CET is 2 h 30 min behind IRST.

IRST does not change its clocks. 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).

About IRST and CET

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

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.

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