Difference time between Guyana and Swaziland in hours, minutes, and seconds is [ -6 hours ] with gregorian date today is Wednesday 31st of December 2025 in Guyanese local time, Where the time now in Guyana is 23:21 PM and the time now in Swaziland is 05:21 AM in Swazi local time and the time comparison between Co-operative Republic of Guyana and Swaziland in greenwich time ( GMT ) where Guyana late for greenwich time ( GMT -04:00 ) while Swaziland advanced about greenwich time ( GMT +02:00 ).