Convert Acres to Square Feet
One acre equals 43,560 square feet. Type any value to convert acres to square feet instantly — with a full reference table below.
Convert Acres to Square Feet
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Conversion formula
To convert acres to square feet, multiply by 43,560. One acre equals 43,560 ft², and one square foot equals 0.000023 ac.
Acres to Square Feet table
About converting Acres to Square Feet
Acres (ac) and Square Feet (ft²) are both units of area. The exact factor is 1 ac = 43,560 ft², so multiply by 43,560 to go from acres to square feet (or divide to go back).
The conversion is exact and runs entirely in your browser. Need the reverse? Use the Square Feet to Acres converter, or the full unit converter for every unit at once.
Frequently asked questions
How many square feet are in one acre?
One acre equals 43,560 square feet.
How do I convert acres to square feet?
Multiply the number of acres by 43,560. For example, 10 acres = 435,600 square feet.
What is 5 acres in square feet?
5 acres is 217,800 square feet.