Unit Name rai 1 unit = x rai
acre 0.3953686 2.5292852
arpent [Canada] 0.4679881 2.1368062
hectare 0.16 6.25
square 172.2226408 0.0058064
square foot 17222.8202368 0.0000581
square inch 2666666.6666667 0.0000004
square kilometer 0.0016 625
square meter 1600 0.000625
square mile 0.0006178 1618.7425689
square yard 1913.646693 0.0005226