Difference time between United States of America and Portugal in hours, minutes, and seconds is [ -5 hours ] with gregorian date today is Thursday 22nd of October 2026 in American local time, Where the time now in United States of America is 18:57 PM and the time now in Portugal is 23:57 PM in Portuguese local time and the time comparison between United States of America and Portugal in greenwich time ( GMT ) where United States of America late for greenwich time ( GMT -04:00 ) while Portugal advanced about greenwich time ( GMT +01:00 ).