Use these online calculators to convert between square feet (ft2) and hectares (ha). These Area conversion calculators provide a quick and easy way to convert square feet to hectares, or hectares to square feet.
Enter your value in one of the conversion calculators below to convert ft2 to hectares or convert hectares to ft2.
How to convert ft2 to hectares: Use the conversion calculator titled "Convert ft2 to hectares". Enter a value in the ft2 field and click on the "Calculate hectares" button. Your answer will appear in the hectares field.
How to convert hectares to ft2: Use the conversion calculator titled "Convert hectares to ft2". Enter a value in the hectares field and click on the "Calculate square feet" button. Your answer will appear in the ft2 field.
The following is a list of definitions relating to conversions between square feet and hectares.
A square foot is a unit of area in both US Customary Units as well as the Imperial System. The symbol for square foot is ft2 or sq ft. There are 144 square inches in a square foot. A square foot is calculated as the area of a square that has 1 foot on each side.
A hectare is a unit of area in the Metric System. The symbol for hectare is ha. There are 10,000 square meters in a hectare.
This table provides a summary of the Area units within their respective measurement systems.
|square inches||in2 or sq in||US Customary Units (and Imperial)|
|square feet||ft2 or sq ft||US Customary Units (and Imperial)||1 ft2 = 144 in2|
|square yards||yd2 or sq yd||US Customary Units (and Imperial)||1 yd2 = 9 ft2|
|acres||ac||US Customary Units (and Imperial)||1 ac = 4,840 yd2|
|square miles||mi2 or sq mi||US Customary Units (and Imperial)||1 mi2 = 640 ac|
|square millimeters||mm2||Metric System|
|square centimeters||cm2||Metric System||1 cm2 = 100 mm2|
|square decimeters||dm2||Metric System||1 dm2 = 100 cm2|
|square meters||m2||Metric System||1 m2 = 100 dm2|
|hectares||ha||Metric System||1 ha = 10,000 m2|
|square kilometer||km2||Metric System||1 km2 = 100 ha|