Difference time between Barbados and Mauritania in hours, minutes, and seconds is [ -4 hours ] with gregorian date today is Monday 20th of October 2025 in Barbadian local time, Where the time now in Barbados is 21:02 PM and the time now in Mauritania is 01:02 AM in Mauritanian local time and the time comparison between Barbados and Mauritania in greenwich time ( GMT ) where Barbados late for greenwich time ( GMT -04:00 ) while Mauritania he has the same greenwich time ( GMT +00:00 ).