Difference time between Singapore and Iran in hours, minutes, and seconds is [ +4 hours +30 minutes ] with gregorian date today is Tuesday 3rd of February 2026 in Singaporean local time, Where the time now in Singapore is 23:41 PM and the time now in Iran is 19:11 PM in Iranian local time and the time comparison between Republic of Singapore and Iran in greenwich time ( GMT ) where Singapore advanced about greenwich time ( GMT +08:00 ) while Iran advanced about greenwich time ( GMT +04:30 ).