Difference time between Hong Kong and Guyana in hours, minutes, and seconds is [ +12 hours ] with gregorian date today is Friday 5th of December 2025 in Hongkongese local time, Where the time now in Hong Kong is 23:59 PM and the time now in Guyana is 11:59 AM in Guyanese local time and the time comparison between Hong Kong Special Administrative Region of China and Guyana in greenwich time ( GMT ) where Hong Kong advanced about greenwich time ( GMT +08:00 ) while Guyana late for greenwich time ( GMT -04:00 ).