Difference time between Sierra Leone and Guinea in hours, minutes, and seconds is [ ] with gregorian date today is Saturday 25th of October 2025 in Sierra Leonean local time, Where the time now in Sierra Leone is 04:41 AM and the time now in Guinea is 04:41 AM in Guinean local time and the time comparison between Republic of Sierra Leone and Guinea in greenwich time ( GMT ) where Sierra Leone advanced about greenwich time ( GMT +00:00 ) while Guinea he has the same greenwich time ( GMT +00:00 ).