Difference time between Hong Kong and Mauritania in hours, minutes, and seconds is [ +8 hours ] with gregorian date today is Wednesday 29th of October 2025 in Hongkongese local time, Where the time now in Hong Kong is 04:05 AM and the time now in Mauritania is 20:05 PM in Mauritanian local time and the time comparison between Hong Kong Special Administrative Region of China and Mauritania in greenwich time ( GMT ) where Hong Kong advanced about greenwich time ( GMT +08:00 ) while Mauritania he has the same greenwich time ( GMT +00:00 ).