TRT to IRST converter

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

TRT3:07 AMSat 31 Oct 2026

→

IRST3:37 AMSat 31 Oct 2026

IRST is 30 min ahead of TRT.

Pick a time in TRT

⇄ IRST to TRT

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

Best time to meet

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

TRT to IRST time table

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

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

Quick answers

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

Does the gap change during the year?

No. IRST is 30 min ahead of TRT all year.

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

About TRT and IRST

TRT here means Turkey Time, the clock in Istanbul, Ankara. Right now it is UTC+3. 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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