Square foot conversionsarea conversions » square foot conversions
The online converter calculator on this page allows you to select the area/surface measurement unit you want to convert to starting from square feet (sq ft). To make a conversion starting from a unit of area other than square foot, simply click on the "Reset" button.
What is square foot?
The square foot is a unit of area in the Imperial and US customary systems of units equal to 0.09290304 square meters (1 sq ft = 0.09290304 m2), the standard derived unit of area in the International System of Units (SI). It is also equal to 929.0304 square centimeters (cm2), or 92,903.04 square millimeters (mm2) or 9.290304x1010 square micrometers (μm2) (units of area in the SI), or about 2.29568411x10-5 acres (ac), or 0.111111111 square yards (sq yd) or 144 square inches (sq in), which are Imperial / US customary units of area.
The square foot (sq ft) is an Imperial / US customary unit of area. The foot (ft) is a unit of length in the Imperial and US customary systems of units. An area of 1.0 square foot is the area of a square that is 1.0 foot on each side.
The square foot is used in architecture and real estate.
Below you can find a comprehensive list with conversions from square feet to other (metric, imperial, or customary) area and surface measurement units.