Difference time between Guinea and Portugal in hours, minutes, and seconds is [ -1 hours ] with gregorian date today is Saturday 11th of October 2025 in Guinean local time, Where the time now in Guinea is 07:03 AM and the time now in Portugal is 08:03 AM in Portuguese local time and the time comparison between Republic of Guinea and Portugal in greenwich time ( GMT ) where Guinea advanced about greenwich time ( GMT +00:00 ) while Portugal advanced about greenwich time ( GMT +01:00 ).