Convert Acres to Square Feet
Acres (Acre) to Square Feet (Square foot) — the formula, a worked example and a live converter, all in your browser.
Acres to Square Feet formula
To convert a measurement, multiply it by the fixed factor below:
Square foot = Acre × 43560
Worked example
1 Acre = 1 × 43560 = 43560 Square foot.
Acres to Square Feet conversion table
| Acres (Acre) | Square Feet (Square foot) |
|---|---|
| 1 | 43560 |
| 5 | 217800 |
| 10 | 435600 |
| 25 | 1089000 |
| 50 | 2178000 |
| 100 | 4356000 |
Common uses
Common in land and property dealings where a plot in acres needs to be broken down into square feet.
Related conversions
Need a different pair? Use the full unit converter for length, weight, temperature, volume, speed, area and more.
Frequently asked questions
What is the formula to convert acres to square feet?
Multiply the number of acres by 43560 to get square feet (Square foot = Acre × 43560).
How many square feet are in a acre?
One acre equals 43560 square feet.
Is this converter accurate?
Yes. It uses the exact internationally-defined conversion factors and runs entirely in your browser, so results match standards tables and nothing you type is uploaded.