Difference time between United States of America and Ireland in hours, minutes, and seconds is [ -5 hours ] with gregorian date today is Wednesday 9th of September 2026 in American local time, Where the time now in United States of America is 23:40 PM and the time now in Ireland is 04:40 AM in Irish local time and the time comparison between United States of America and Ireland in greenwich time ( GMT ) where United States of America late for greenwich time ( GMT -04:00 ) while Ireland advanced about greenwich time ( GMT +01:00 ).