Difference time between Canada and Mauritania in hours, minutes, and seconds is [ -4 hours ] with gregorian date today is Tuesday 29th of September 2026 in Canadian local time, Where the time now in Canada is 21:01 PM and the time now in Mauritania is 01:01 AM in Mauritanian local time and the time comparison between Canada and Mauritania in greenwich time ( GMT ) where Canada late for greenwich time ( GMT -04:00 ) while Mauritania he has the same greenwich time ( GMT +00:00 ).