Use the calculator above to convert Square Feet (ft²) to Acres (ac) instantly, or check the reference table and answers below. 1 Square Foot equals 0.000023 ac.
To convert Square Feet to Acres, multiply the Square Feet value by 2.3e-05. To go the other way, divide by 2.3e-05 instead.
How many Acres are in 1 Square Foot?
1 Square Foot (ft²) equals 0.000023 ac.
How many Acres are in 10 Square Feet?
10 Square Feet (ft²) equals 0.000230 ac.
Symbol: ft²
A square foot (ft²) is an imperial unit of area equal to a square with 1-foot sides, commonly used for real estate and room sizes.
Symbol: ac
An acre is a unit of land area used in the imperial and US customary systems, historically defined as the area a yoke of oxen could plough in a day. It's commonly used for land and real estate.
| Square Feet [ft²] | Acres [ac] |
|---|---|
| 0.01 ft² | 0.000000 ac |
| 0.1 ft² | 0.000002 ac |
| 1 ft² | 0.000023 ac |
| 2 ft² | 0.000046 ac |
| 3 ft² | 0.000069 ac |
| 5 ft² | 0.000115 ac |
| 10 ft² | 0.000230 ac |
| 20 ft² | 0.000459 ac |
| 50 ft² | 0.001148 ac |
| 100 ft² | 0.002296 ac |
| 1000 ft² | 0.022957 ac |