Difference time between Iran and United States of America in hours, minutes, and seconds is [ +8 hours +30 minutes ] with gregorian date today is Sunday 21st of September 2025 in Iranian local time, Where the time now in Iran is 08:53 AM and the time now in United States of America is 00:23 AM in American local time and the time comparison between Islamic Republic of Iran and United States of America in greenwich time ( GMT ) where Iran advanced about greenwich time ( GMT +04:30 ) while United States of America late for greenwich time ( GMT -04:00 ).