Convert square feet to acres
1 Square Foot = 2.2957e-5 acres
Conversion Formula
To convert square foot to Acre, multiply the value by 2.2957e-5.
Square Foot × 2.2957e-5 = Acre
Quick Reference
| sq ft | ac |
|---|---|
| 43560 | 1 |
| 87120 | 2 |
| 100000 | 2.29568 |
What is Square Foot?
The square foot (symbol: ft²) is an imperial and US customary unit of area.
It is defined as the area of a square with sides of one foot in length. One square foot is equal to 144 square inches or approximately 0.0929 square meters.
Common Uses
Square feet are widely used in the United States, Canada, and Hong Kong to express the floor area of apartments, houses, and office buildings.
What is Acre?
The acre (symbol: ac) is a unit of land area used in the imperial and US customary systems.
It is traditionally defined as the area of one chain by one furlong (66 by 660 feet), which is exactly equal to 43,560 square feet.
Common Uses
Acres are primarily used to measure large plots of land, such as farms, estates, and parks, particularly in the United States and the United Kingdom.
How many acres are in a square foot?
There are 2.2957e-5 acres in 1 square foot.
What is the formula to convert Square Foot to Acre?
To convert Square Foot to Acre, multiply the value by 2.2957e-5.