Acres to Square Feet Converter
Convert acres to square feet, or square feet to acres, instantly.
Square Feet
87120
Area Conversion Formula
Square feet = acres × 43,560. Acres = square feet ÷ 43,560.
Worked example
Convert 2 acres to square feet.
2 × 43,560 = 87,120
2 acres = 87,120 sq ft
Frequently Asked Questions
How many square feet are in an acre?
1 acre = 43,560 square feet.
How many acres are in a square foot?
1 square foot = 1/43,560 (about 0.000023) of an acre.
Where does the 43,560 figure come from?
An acre was historically defined as 1 chain by 1 furlong — 66 feet by 660 feet — which multiplies out to exactly 43,560 square feet.
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