Square Foot to Acre Converter
Square Foot Definition
A unit of area used in the imperial and U.S. customary systems.
History/Origin
Area of a square with sides of 1 foot.
Current Use
Common in the United States for real estate and architecture.
Acre Definition
A unit of land area used in the imperial and U.S. customary systems, equal to 43,560 square feet.
History/Origin
Historically defined as the area a yoke of oxen could plow in one day.
Current Use
Used primarily in the US and UK for measuring plots of land.