Difference time between Guinea and Guinea Bissau in hours, minutes, and seconds is [ ] with gregorian date today is Friday 31st of October 2025 in Guinean local time, Where the time now in Guinea is 13:19 PM and the time now in Guinea Bissau is 13:19 PM in Guinea Bissauan local time and the time comparison between Republic of Guinea and Guinea Bissau in greenwich time ( GMT ) where Guinea advanced about greenwich time ( GMT +00:00 ) while Guinea Bissau he has the same greenwich time ( GMT +00:00 ).