Difference time between Nigeria and Guinea in hours, minutes, and seconds is [ +1 hours ] with gregorian date today is Tuesday 26th of May 2026 in Nigerian local time, Where the time now in Nigeria is 21:46 PM and the time now in Guinea is 20:46 PM in Guinean local time and the time comparison between Federal Republic of Nigeria and Guinea in greenwich time ( GMT ) where Nigeria advanced about greenwich time ( GMT +01:00 ) while Guinea he has the same greenwich time ( GMT +00:00 ).