Difference time between Guyana and Yemen in hours, minutes, and seconds is [ -7 hours ] with gregorian date today is Tuesday 30th of June 2026 in Guyanese local time, Where the time now in Guyana is 17:13 PM and the time now in Yemen is 00:13 AM in Yemeni local time and the time comparison between Co-operative Republic of Guyana and Yemen in greenwich time ( GMT ) where Guyana late for greenwich time ( GMT -04:00 ) while Yemen advanced about greenwich time ( GMT +03:00 ).