Difference time between Guinea Bissau and Bahamas in hours, minutes, and seconds is [ +4 hours ] with gregorian date today is Wednesday 30th of September 2026 in Guinea Bissauan local time, Where the time now in Guinea Bissau is 22:42 PM and the time now in Bahamas is 18:42 PM in Bahamian local time and the time comparison between Republic of Guinea-Bissau and Bahamas in greenwich time ( GMT ) where Guinea Bissau advanced about greenwich time ( GMT +00:00 ) while Bahamas late for greenwich time ( GMT -04:00 ).