Unit Name square link [Gunter, survey] 1 unit = x square link [Gunter, survey]
acre 0.00001 99922.3802469
arpent [Canada] 0.0000118 84417.037037
hectare 0.000004 246913.5802469
square 0.0043594 229.3901235
square foot 0.4359526 2.2938272
square inch 67.5 0.0148148
square kilometer 0 24691358.0246914
square meter 0.0405 24.691358
square mile 0 63950323.7111111
square yard 0.0484392 20.6444444