XinY Units - Convert area units from Square Feet to Acres
For all your unit conversions. Convert from x to y, from this to that.
How many?
Square Feet
The square foot is an imperial unit and U.S. customary unit of area, used mainly in the United States. It is defined as the area of a square with sides of 1 foot. A standard tennis court is 78 feet x 36 feet, which means it is 2,808 square feet.
Acres
The acre is a unit of land area used in the imperial and US customary systems. Based upon the International yard and pound agreement of 1959, an acre may be declared as exactly 4,046.8564224 square metres. For context, the area of a baseball field is around 3 acres.