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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How to convert Acres to Square Feet
To convert acres to square feet, multiply by 43,560. One acre equals 43,560 ft², and one square foot equals 0.0000229568 ac.
- Take the value in acres — for example 7.5 ac.
- Multiply by 43,560 (the number of square feet in one acre).
- 7.5 × 43,560 = 326,700 ft².
Acres to Square Feet conversion table
| Acres | Square Feet |
|---|---|
| 1 ac | 43,560 ft² |
| 2 ac | 87,120 ft² |
| 3 ac | 130,680 ft² |
| 5 ac | 217,800 ft² |
| 10 ac | 435,600 ft² |
| 20 ac | 871,200 ft² |
| 50 ac | 2,178,000 ft² |
| 100 ac | 4,356,000 ft² |
| 200 ac | 8,712,000 ft² |
| 500 ac | 21,780,000 ft² |
| 1,000 ac | 43,560,000 ft² |
| 5,000 ac | 217,800,000 ft² |
| Square Feet | Acres |
|---|---|
| 1 ft² | 0.0000229568 ac |
| 2 ft² | 0.0000459137 ac |
| 3 ft² | 0.0000688705 ac |
| 5 ft² | 0.000114784 ac |
| 10 ft² | 0.000229568 ac |
| 20 ft² | 0.000459137 ac |
| 50 ft² | 0.00114784 ac |
| 100 ft² | 0.00229568 ac |
| 200 ft² | 0.00459137 ac |
| 500 ft² | 0.0114784 ac |
| 1,000 ft² | 0.0229568 ac |
| 5,000 ft² | 0.114784 ac |
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 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.
Real-world area in acres and square feet
| Example | Acres | Square Feet |
|---|---|---|
| A doubles tennis court (23.77 × 10.97 m) | 0.0644344 ac | 2,806.764 ft² |
| An NBA basketball court (94 × 50 ft) | 0.107897 ac | 4,700 ft² |
| An American football field (incl. end zones) | 1.322314 ac | 57,600 ft² |
| A football pitch (105 × 68 m) | 1.764332 ac | 76,854.32 ft² |
| One acre | 1 ac | 43,560 ft² |
“≈” marks typical values; the rest are defined or measured figures.
The units
43,560 square feet, exactly 4,046.8564224 m².
Used for: Farmland and property in the US, UK, India and Australia.
A square 1 foot on each side, exactly 0.09290304 m².
Used for: Floor area in the US, UK, Canada and India.
Area factors are the squares of exact length factors, so they are exact too (an international acre is exactly 4,046.8564224 m²).