Acres to Arpent (Mauritius): the quick answer
1 ac = 0.958744 arpent-mu
1 acre equals 0.958744 arpent (Mauritius)
To convert acres to arpent (Mauritius), multiply the value by 0.958744. To go the other way, multiply arpent (Mauritius) by 1.04303 to get acres.