Difference time between Guinea and Cayman Islands in hours, minutes, and seconds is [ +5 hours ] with gregorian date today is Friday 11th of September 2026 in Guinean local time, Where the time now in Guinea is 05:30 AM and the time now in Cayman Islands is 00:30 AM in Caymanian local time and the time comparison between Republic of Guinea and Cayman Islands in greenwich time ( GMT ) where Guinea advanced about greenwich time ( GMT +00:00 ) while Cayman Islands late for greenwich time ( GMT -05:00 ).