Difference time between Guinea and Hong Kong in hours, minutes, and seconds is [ -8 hours ] with gregorian date today is Tuesday 16th of December 2025 in Guinean local time, Where the time now in Guinea is 06:48 AM and the time now in Hong Kong is 14:48 PM in Hongkongese local time and the time comparison between Republic of Guinea and Hong Kong in greenwich time ( GMT ) where Guinea advanced about greenwich time ( GMT +00:00 ) while Hong Kong advanced about greenwich time ( GMT +08:00 ).