Difference time between United States of America and Iran in hours, minutes, and seconds is [ -7 hours -30 minutes ] with gregorian date today is Saturday 4th of October 2025 in American local time, Where the time now in United States of America is 15:04 PM and the time now in Iran is 22:34 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 ).