Difference time between Guinea and Congo in hours, minutes, and seconds is [ -1 hours ] with gregorian date today is Tuesday 16th of December 2025 in Guinean local time, Where the time now in Guinea is 06:57 AM and the time now in Congo is 07:57 AM in Congolese local time and the time comparison between Republic of Guinea and Congo in greenwich time ( GMT ) where Guinea advanced about greenwich time ( GMT +00:00 ) while Congo advanced about greenwich time ( GMT +01:00 ).