Acre to Square Foot Converter
Convert acre to square foot instantly.
Standard area units
square meter 404685.642
square kilometer 0.4047
square foot 4356000
square mile 0.1563
hectare 40.469
Fun comparisons
parking spaces 🅿️~ 26979.04
tennis courts 🎾~ 1551.29
football fields 🏈~ 75.63
Central Parks 🌳~ 0.12
How to convert acre to square foot
Enter your area in acre and get the equivalent in square foot instantly. The converter includes real-world comparisons - like football fields and tennis courts - to help you visualize the space.
Acres are the standard unit for land measurement in the US; square feet are used for smaller areas. There are exactly 43,560 square feet in one acre.
Need the opposite direction? Convert square foot to acre just as easily, or explore all our area conversions.
Common acre to square foot conversions
| Acre (ac) | Square Foot (ft²) |
|---|---|
| 1 | 43560 |
| 5 | 2178 |
| 10 | 4356 |
| 25 | 1089 |
| 50 | 2178 |
| 100 | 4356 |
| 500 | 2178 |
| 1000 | 4356 |
Frequently asked questions
1 acre equals 43560 square foot.
Multiply by 43560. For example, 5 ac = 2178 ft².
A quarter-acre lot equals exactly 10,890 square feet.
1 square foot equals 0.0000229568 acre.
100 acre equals 4356 square foot.