Difference time between Guinea Bissau and Poland in hours, minutes, and seconds is [ -2 hours ] with gregorian date today is Thursday 30th of July 2026 in Guinea Bissauan local time, Where the time now in Guinea Bissau is 00:01 AM and the time now in Poland is 02:01 AM in Polish local time and the time comparison between Republic of Guinea-Bissau and Poland in greenwich time ( GMT ) where Guinea Bissau advanced about greenwich time ( GMT +00:00 ) while Poland advanced about greenwich time ( GMT +02:00 ).