Difference time between Guinea Bissau and Jamaica in hours, minutes, and seconds is [ +5 hours ] with gregorian date today is Friday 11th of September 2026 in Guinea Bissauan local time, Where the time now in Guinea Bissau is 04:03 AM and the time now in Jamaica is 23:03 PM in Jamaican local time and the time comparison between Republic of Guinea-Bissau and Jamaica in greenwich time ( GMT ) where Guinea Bissau advanced about greenwich time ( GMT +00:00 ) while Jamaica late for greenwich time ( GMT -05:00 ).