Difference time between Iran and Oman in hours, minutes, and seconds is [ -30 minutes ] with gregorian date today is Sunday 14th of December 2025 in Iranian local time, Where the time now in Iran is 04:49 AM and the time now in Oman is 05:19 AM in Omani local time and the time comparison between Islamic Republic of Iran and Oman in greenwich time ( GMT ) where Iran advanced about greenwich time ( GMT +04:30 ) while Oman advanced about greenwich time ( GMT +04:00 ).