Convert 1 square kilometers. How big is 1 square kilometers? What
is 1 square kilometers in other units? Convert acres, hectares, square cm, ft, in, km, meters,
mi, and yards. To calculate, enter your desired inputs, then click calculate. Some units are rounded since conversions
between metric and imperial can be messy.
Convert 1 square kilometers to other units, like acres, hectares, cm2, ft2, in2, km2,
meters2, mi2, and square yards.