Sqft to Acres ConverterRight in Your Browser
Convert square feet (sq ft) to acres (ac). The square foot (sq ft) is the US and UK unit for homes, offices and real-estate listings. The acre is the traditional US and UK unit for farmland and plots — about three quarters of a football field. Everything is calculated locally in your browser — no server, and it works offline.
0.0000229568 ac
in acres (acre)
To convert square feet to acres, multiply the square foot value by 0.0000229568.
Switch to Acres to SqftSqft to Acres Chart
| Square feet (sq ft) | Acres (ac) |
|---|---|
| 1 | 0.0000229568 |
| 2 | 0.0000459137 |
| 3 | 0.0000688705 |
| 4 | 0.0000918274 |
| 5 | 0.000114784 |
| 10 | 0.000229568 |
| 20 | 0.000459137 |
| 50 | 0.00114784 |
| 100 | 0.00229568 |
Frequently Asked Questions
How many acres are in a square foot?
One square foot equals 0.0000229568 acres (1 sq ft = 0.0000229568 ac). So to go from square feet to acres, multiply the square foot value by 0.0000229568.
What is the formula to convert square feet to acres?
To convert square feet to acres, multiply the square foot value by 0.0000229568. For example, 10 sq ft is 0.000229568 ac.
What is 1500 square feet in acres?
1500 square feet — a typical family house — is 0.0344353 acres. The converter above works for any value, entirely in your browser.
Is the square foot to acre conversion exact?
The factor used here is the defined value: 1 sq ft = 0.00002295684114 ac. Results are rounded to six significant digits for readability, so for high-precision work use the full factor.