Difference time between Guyana and Japan in hours, minutes, and seconds is [ -13 hours ] with gregorian date today is Tuesday 20th of October 2026 in Guyanese local time, Where the time now in Guyana is 19:00 PM and the time now in Japan is 08:00 AM in Japanese local time and the time comparison between Co-operative Republic of Guyana and Japan in greenwich time ( GMT ) where Guyana late for greenwich time ( GMT -04:00 ) while Japan advanced about greenwich time ( GMT +09:00 ).