ToolNestAcres to Square Feet Converter
Convert acres to square feet instantly with our free area converter. 1 acre = 43,560 ft² — type any value below and the result updates live.
Acres → Square Feet⇄ Swap: Square Feet → Acres
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Acres to Square Feet Formula
Square Feet = Acres × 43,560 (Acres = Square Feet × 0.000023)
Area conversion for real estate, construction, and land — square inches, feet, yards, meters, kilometers, and miles, plus acres and hectares for larger parcels.
Acres to Square Feet Conversion Table
| Acres | Square Feet | |
|---|---|---|
| 1 ac | = | 43,560 ft² |
| 2 ac | = | 87,120 ft² |
| 5 ac | = | 217,800 ft² |
| 10 ac | = | 435,600 ft² |
| 25 ac | = | 1,089,000 ft² |
| 50 ac | = | 2,178,000 ft² |
| 100 ac | = | 4,356,000 ft² |
About Acres and Square Feet
An acre is 43,560 square feet — about 75% of an American football field. The US unit for land parcels.
A square foot is the US standard for room sizes, apartment listings, and flooring — 144 square inches.
Frequently Asked Questions
How many square feet are in one acre?
One acre equals 43,560 square feet. Multiply any acres value by 43,560 to convert it.
What is the formula for converting acres to square feet?
Square Feet = Acres × 43,560. To reverse it: acres = square feet × 0.000023.
How do I convert square feet back to acres?
Divide the square feet value by 43,560 (equivalently, multiply by 0.000023). Or use our square feet-to-acres converter going the other way.
Which is bigger, a acre or a square foot?
A acre is bigger — one acre equals 43,560 square feet.