Difference time between Sierra Leone and Japan in hours, minutes, and seconds is [ -9 hours ] with gregorian date today is Friday 10th of April 2026 in Sierra Leonean local time, Where the time now in Sierra Leone is 18:01 PM and the time now in Japan is 03:01 AM in Japanese local time and the time comparison between Republic of Sierra Leone and Japan in greenwich time ( GMT ) where Sierra Leone advanced about greenwich time ( GMT +00:00 ) while Japan advanced about greenwich time ( GMT +09:00 ).