Difference time between United States of America and Iran in hours, minutes, and seconds is [ -8 hours -30 minutes ] with gregorian date today is Saturday 13th of September 2025 in American local time, Where the time now in United States of America is 15:18 PM and the time now in Iran is 23:48 PM in Iranian local time and the time comparison between United States of America and Iran in greenwich time ( GMT ) where United States of America late for greenwich time ( GMT -04:00 ) while Iran advanced about greenwich time ( GMT +04:30 ).