IRST to SGT converter

Iran Time (Tehran) to Singapore Time (Singapore, Kuala Lumpur).

IRST3:37 AMSat 31 Oct 2026

→

SGT8:07 AMSat 31 Oct 2026

SGT is 4 h 30 min ahead of IRST.

Pick a time in IRST

⇄ SGT to IRST

9:00 AM IRST = 1:30 PM SGT same day

Best time to meet

The best time to meet is between 9:00 AM and 1:00 PM IRST, which is 1:30 PM to 5:30 PM SGT. Both sides are then inside 9 AM to 5 PM.

IRST to SGT time table

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

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

Quick answers

9:00 AM IRST = 1:30 PM SGT
12:00 PM IRST = 4:30 PM SGT
3:00 PM IRST = 7:30 PM SGT
5:00 PM IRST = 9:30 PM SGT
9:00 AM SGT = 4:30 AM IRST
12:00 PM SGT = 7:30 AM IRST
5:00 PM SGT = 12:30 PM IRST

Does the gap change during the year?

No. SGT is 4 h 30 min ahead of IRST all year.

IRST does not change its clocks. SGT does not change its clocks.

About IRST and SGT

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

SGT here means Singapore Time, the clock in Singapore, Kuala Lumpur. Right now it is UTC+8. It has no daylight saving.

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