Difference time between United States of America and Portugal in hours, minutes, and seconds is [ -5 hours ] with gregorian date today is Friday 21st of August 2026 in American local time, Where the time now in United States of America is 01:35 AM and the time now in Portugal is 06:35 AM 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 ).