IRST to TRT converter

Iran Time (Tehran) to Turkey Time (Istanbul, Ankara).

IRST3:37 AMSat 31 Oct 2026

→

TRT3:07 AMSat 31 Oct 2026

TRT is 30 min behind IRST.

Pick a time in IRST

⇄ TRT to IRST

9:00 AM IRST = 8:30 AM TRT same day

Best time to meet

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

IRST to TRT time table

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

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

Quick answers

9:00 AM IRST = 8:30 AM TRT
12:00 PM IRST = 11:30 AM TRT
3:00 PM IRST = 2:30 PM TRT
5:00 PM IRST = 4:30 PM TRT
9:00 AM TRT = 9:30 AM IRST
12:00 PM TRT = 12:30 PM IRST
5:00 PM TRT = 5:30 PM IRST

Does the gap change during the year?

No. TRT is 30 min behind IRST all year.

IRST does not change its clocks. TRT does not change its clocks.

About IRST and TRT

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

TRT here means Turkey Time, the clock in Istanbul, Ankara. Right now it is UTC+3. It has no daylight saving.

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