Difference time between Mauritania and Oman in hours, minutes, and seconds is [ -4 hours ] with gregorian date today is Sunday 26th of October 2025 in Mauritanian local time, Where the time now in Mauritania is 05:06 AM and the time now in Oman is 09:06 AM in Omani local time and the time comparison between Islamic Republic of Mauritania and Oman in greenwich time ( GMT ) where Mauritania advanced about greenwich time ( GMT +00:00 ) while Oman advanced about greenwich time ( GMT +04:00 ).