Unit Name square mile [nautical] 1 unit = x square mile [nautical]
acre 847.547741 0.0011799
arpent [Canada] 1003.2215134 0.0009968
hectare 342.9904 0.0029155
square 369191.9528971 0.0000027
square foot 36920387.5134553 0
square inch 5716506666.66667 0
square kilometer 3.429904 0.2915533
square meter 3429904 0.0000003
square mile 1.3242933 0.7551197
square yard 4102265.2792728 0.0000002