BDT to IRST converter

Bangladesh Time (Dhaka) to Iran Time (Tehran).

BDT6:07 AMSat 31 Oct 2026

→

IRST3:37 AMSat 31 Oct 2026

IRST is 2 h 30 min behind BDT.

Pick a time in BDT

⇄ IRST to BDT

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

Best time to meet

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

BDT to IRST time table

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

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

Quick answers

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

Does the gap change during the year?

No. IRST is 2 h 30 min behind BDT all year.

BDT does not change its clocks. IRST does not change its clocks.

About BDT and IRST

BDT here means Bangladesh Time, the clock in Dhaka. Right now it is UTC+6. 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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