Difference time between Sierra Leone and Gabon in hours, minutes, and seconds is [ -1 hours ] with gregorian date today is Wednesday 20th of May 2026 in Sierra Leonean local time, Where the time now in Sierra Leone is 21:09 PM and the time now in Gabon is 22:09 PM in Gabonese local time and the time comparison between Republic of Sierra Leone and Gabon in greenwich time ( GMT ) where Sierra Leone advanced about greenwich time ( GMT +00:00 ) while Gabon advanced about greenwich time ( GMT +01:00 ).