Difference time between Guinea and Jamaica in hours, minutes, and seconds is [ +5 hours ] with gregorian date today is Saturday 11th of October 2025 in Guinean local time, Where the time now in Guinea is 06:59 AM and the time now in Jamaica is 01:59 AM in Jamaican local time and the time comparison between Republic of Guinea and Jamaica in greenwich time ( GMT ) where Guinea advanced about greenwich time ( GMT +00:00 ) while Jamaica late for greenwich time ( GMT -05:00 ).