Difference time between Guyana and South Sudan in hours, minutes, and seconds is [ -7 hours ] with gregorian date today is Wednesday 19th of August 2026 in Guyanese local time, Where the time now in Guyana is 17:54 PM and the time now in South Sudan is 00:54 AM in South Sudanese local time and the time comparison between Co-operative Republic of Guyana and South Sudan in greenwich time ( GMT ) where Guyana late for greenwich time ( GMT -04:00 ) while South Sudan advanced about greenwich time ( GMT +03:00 ).