Difference time between Iran and Vietnam in hours, minutes, and seconds is [ -3 hours -30 minutes ] with gregorian date today is Saturday 28th of February 2026 in Iranian local time, Where the time now in Iran is 11:56 AM and the time now in Vietnam is 15:26 PM in Vietnamese local time and the time comparison between Islamic Republic of Iran and Vietnam in greenwich time ( GMT ) where Iran advanced about greenwich time ( GMT +04:30 ) while Vietnam advanced about greenwich time ( GMT +07:00 ).