Difference time between Guyana and Slovenia in hours, minutes, and seconds is [ -6 hours ] with gregorian date today is Thursday 9th of October 2025 in Guyanese local time, Where the time now in Guyana is 06:18 AM and the time now in Slovenia is 12:18 PM in Slovenian local time and the time comparison between Co-operative Republic of Guyana and Slovenia in greenwich time ( GMT ) where Guyana late for greenwich time ( GMT -04:00 ) while Slovenia advanced about greenwich time ( GMT +02:00 ).