Square-feet to square-meter (ft² to m²) calculator is an online area conversion tool to calculate the equivalent area from square-feet to square-meter or from square-meter to square-feet and it is useful when measuring an area of land. The radio button is used to separate square-feet to square-meter converter and square-meter to square-feet converter each other. Before make any conversion make sure whether you have selected an appropriate radio button and do further steps.