Difference time between Guinea and Niger in hours, minutes, and seconds is [ -1 hours ] with gregorian date today is Friday 9th of January 2026 in Guinean local time, Where the time now in Guinea is 00:14 AM and the time now in Niger is 01:14 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 ).