Difference time between Guinea Bissau and Holy See Vatican City State in hours, minutes, and seconds is [ -2 hours ] with gregorian date today is Thursday 21st of May 2026 in Guinea Bissauan local time, Where the time now in Guinea Bissau is 05:58 AM and the time now in Holy See Vatican City State is 07:58 AM in Vatican local time and the time comparison between Republic of Guinea-Bissau and Holy See Vatican City State in greenwich time ( GMT ) where Guinea Bissau advanced about greenwich time ( GMT +00:00 ) while Holy See Vatican City State advanced about greenwich time ( GMT +02:00 ).