Difference time between Guyana and Cameroon in hours, minutes, and seconds is [ -5 hours ] with gregorian date today is Tuesday 20th of October 2026 in Guyanese local time, Where the time now in Guyana is 03:29 AM and the time now in Cameroon is 08:29 AM in Cameroonian local time and the time comparison between Co-operative Republic of Guyana and Cameroon in greenwich time ( GMT ) where Guyana late for greenwich time ( GMT -04:00 ) while Cameroon advanced about greenwich time ( GMT +01:00 ).