Difference time between Sierra Leone and Montserrat in hours, minutes, and seconds is [ +4 hours ] with gregorian date today is Saturday 25th of October 2025 in Sierra Leonean local time, Where the time now in Sierra Leone is 04:45 AM and the time now in Montserrat is 00:45 AM in Montserratian local time and the time comparison between Republic of Sierra Leone and Montserrat in greenwich time ( GMT ) where Sierra Leone advanced about greenwich time ( GMT +00:00 ) while Montserrat late for greenwich time ( GMT -04:00 ).