Convert square feet to acres
Select how many decimal places the result will be rounded to:
How to convert square feet to acres
To convert square feet to acres, divide a square feet value by 43560.
Formula ac = ft² ÷ 43560
Example: Convert 10000 square feet to acres Calculations: 10000 ft² ÷ 43560 ≈ 0.2296 ac
Square foot (ft²)
The square foot is an imperial and US customary systems unit of area, defined as the area of a square with sides of 1 foot. It is approximately equal to 0.0929 square meters.
Acre (ac)
The acre is an imperial and US customary systems unit of area, defined as the area of a rectangle with sides of 66 and 660 feet. It is approximately equal to 0.4047 hectares.
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