sq feet to acres Converter
Convert sq feet to acres instantly. Includes a reference table and formula.
| sq feet | acres |
|---|
How to convert sq feet to acres
Enter your value
Type the number of sq feet you want to convert into the left box. The result in acres appears instantly in the right box. You can also type into the right box to convert in the other direction.
Use the swap button
Click the ⇄ Swap button to reverse the conversion — acres to sq feet. Your current value carries across so you don't have to re-enter anything.
About sq feet and acres
sq feet and acres are both area. Use this converter to switch between them instantly.
43,560 sq ft = 1 acre. This non-round number comes from the acre's definition as a 1-furlong × 1-chain rectangle (660 × 66 feet). The foot and chain both predate the decimal system by centuries.
| sq feet | acres |
|---|---|
| 1000 | 0.02296 |
| 5000 | 0.1148 |
| 10000 | 0.2296 |
| 21780 | 0.5 |
| 43560 | 1 |
| 100000 | 2.296 |
Frequently asked questions
How do I convert sq feet to acres?
To convert sq feet to acres, multiply by 2.29568e-05. Or use the calculator above for instant results.
How many acres are in 1 sq feet?
1 sq feet equals 2.29568e-05 acres.
Is the sq feet to acres converter free?
Yes, the sq feet to acres converter is completely free with no sign-up required, no downloads, and it works offline once the page has loaded.