Convert acres to square feet
Select how many decimal places the result will be rounded to:
How to convert acres to square feet
To convert acres to square feet, multiply a acres value by 43560.
Formula ft² = ac × 43560
Example: Convert 5 acres to square feet Calculations: 5 ac × 43560 = 217800 ft²
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.
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.
Browse related converters
Acres to Square kilometers Acres to Square meters Acres to Square miles Acres to Square yards Acres to Square inches Acres to Hectares