Difference time between Argentina and Portugal in hours, minutes, and seconds is [ -4 hours ] with gregorian date today is Wednesday 21st of October 2026 in Argentinian local time, Where the time now in Argentina is 21:10 PM and the time now in Portugal is 01:10 AM in Portuguese local time and the time comparison between Argentine Republic and Portugal in greenwich time ( GMT ) where Argentina late for greenwich time ( GMT -03:00 ) while Portugal advanced about greenwich time ( GMT +01:00 ).