Difference time between Guinea and Niger in hours, minutes, and seconds is [ -1 hours ] with gregorian date today is Saturday 11th of October 2025 in Guinean local time, Where the time now in Guinea is 07:10 AM and the time now in Niger is 08:10 AM in Nigerien local time and the time comparison between Republic of Guinea and Niger in greenwich time ( GMT ) where Guinea advanced about greenwich time ( GMT +00:00 ) while Niger advanced about greenwich time ( GMT +01:00 ).