IRST to WAT converter

Iran Time (Tehran) to West Africa Time (Lagos, Kinshasa).

IRST3:37 AMSat 31 Oct 2026

→

WAT1:07 AMSat 31 Oct 2026

WAT is 2 h 30 min behind IRST.

Pick a time in IRST

⇄ WAT to IRST

9:00 AM IRST = 6:30 AM WAT 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 WAT. Both sides are then inside 9 AM to 5 PM.

IRST to WAT time table

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

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

Quick answers

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

Does the gap change during the year?

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

IRST does not change its clocks. WAT does not change its clocks.

About IRST and WAT

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

WAT here means West Africa Time, the clock in Lagos, Kinshasa. Right now it is UTC+1. It has no daylight saving.

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