Square feet to Acres Converter
Convert square feet to acres instantly. One square foot equals 0.0000229568 acres, so you can type any value in ft² and read the answer in ac. The…
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Convert square feet to acres instantly. One square foot equals 0.0000229568 acres, so you can type any value in ft² and read the answer in ac. The page also shows a conversion table and the exact formula used.
Worked example
Example calculated from the starting values. Enter your own values and press Calculate to get your result.
1 ft² = 0.0000229568 ac
With the default inputs (value in square feet = 1 ft²), the results are: acres 0.0000229568 ac.
Square feet to acres conversion table
Reference table based on the example values; it is not your calculation result.
| square feet (ft²) | acres (ac) |
|---|---|
| 1 | 0.0000229568 |
| 2 | 0.0000459137 |
| 5 | 0.000114784 |
| 10 | 0.000229568 |
| 25 | 0.000573921 |
| 50 | 0.00114784 |
| 100 | 0.00229568 |
| 500 | 0.0114784 |
| 1,000 | 0.0229568 |
Frequently asked questions
How many acres are in one square foot?
1 square foot = 0.0000229568 acres.
What is the formula to convert square feet to acres?
Multiply the value in square feet by 0.0000229568.
How do I convert acres back to square feet?
1 acre = 43,560 square feet.
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