Difference time between Mauritania and Cuba in hours, minutes, and seconds is [ +4 hours ] with gregorian date today is Thursday 10th of September 2026 in Mauritanian local time, Where the time now in Mauritania is 00:23 AM and the time now in Cuba is 20:23 PM in Cuban local time and the time comparison between Islamic Republic of Mauritania and Cuba in greenwich time ( GMT ) where Mauritania advanced about greenwich time ( GMT +00:00 ) while Cuba late for greenwich time ( GMT -04:00 ).