1 acre = 43560 square feet
Convert acres to square feet.
Both directions on one page — swap the units and the whole thing runs backwards.
Type a value, or “5cm to in”
1 row could not be read rows could not be read
The formula
ft² = ac × 43560
Worked through with a real value: 10 acres = 435600 square feet.
Going the other way: ac = ft² × 2.29568e-05, so 1 square foot = 2.29568e-05 acres.
What each unit is
- acre ac
- A unit of land area equal to 43,560 square feet, historically defined as what a yoked ox could plough in one day. Still the standard land measurement in the United States and some Commonwealth countries.
- square foot ft²
- 144 square inches, the everyday unit for room and building floor areas in the United States and the United Kingdom.
Conversion tables
| acres (ac) | square feet (ft²) |
|---|---|
| 1 | 43560 |
| 2 | 87120 |
| 3 | 130680 |
| 4 | 174240 |
| 5 | 217800 |
| 6 | 261360 |
| 7 | 304920 |
| 8 | 348480 |
| 9 | 392040 |
| 10 | 435600 |
| 20 | 871200 |
| 25 | 1.08900e+06 |
| 50 | 2.17800e+06 |
| 75 | 3.26700e+06 |
| 100 | 4.35600e+06 |
| square feet (ft²) | acres (ac) |
|---|---|
| 1 | 2.29568e-05 |
| 2 | 4.59137e-05 |
| 3 | 6.88705e-05 |
| 4 | 9.18274e-05 |
| 5 | 0.000114784 |
| 6 | 0.000137741 |
| 7 | 0.000160698 |
| 8 | 0.000183655 |
| 9 | 0.000206612 |
| 10 | 0.000229568 |
| 20 | 0.000459137 |
| 25 | 0.000573921 |
| 50 | 0.00114784 |
| 75 | 0.00172176 |
| 100 | 0.00229568 |
Questions
How many square feet are in a acre?
1 acre = 43560 square feet.
How do I convert acres to square feet?
Use ft² = ac × 43560. For example, 10 acres = 435600 square feet.
How many acres are in one square foot?
1 square foot = 2.29568e-05 acres.
What is 10 acres in square feet?
10 acres = 435600 square feet.
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