Unit converter
Acres to square feet
1 acre equals 43,560 square feet. Enter any amount below — the factor is applied exactly, with no rounding until display.
Square feet
43,560
1 acre = 43,560 square feet
Conversion table
The amounts people look up most, precomputed.
| Acres | Square feet |
|---|---|
| 0.5 | 21,780 |
| 1 | 43,560 |
| 2 | 87,120 |
| 3 | 130,680 |
| 5 | 217,800 |
| 10 | 435,600 |
| 20 | 871,200 |
| 50 | 2,178,000 |
| 100 | 4,356,000 |
Questions
How many square feet are in 1 acre?
43,560 square feet.
How do I convert acres to square feet?
Multiply the number of acres by 43,560. To go the other way, divide by 43,560 — or multiply by 0.000023.
Which marla standard is used here?
The 272.25 square feet marla recorded in Punjab and Islamabad revenue documents. Some older records use a 225 square feet marla, so check the registry paper before relying on a figure.