ft² to ac
39 unitsResult2.295675e-5
0.00002295674931ac
1 ft² × 0.00002295674931 = 0.00002295674931 ac
Convert Square foot to Acre (US survey) (ft² to ac)
1 square foot = 0.00002295674931 acre (US survey). Convert square foots to acre (US survey) instantly, with the exact factor, the formula and a reference table of common values.
Formula
acre (US survey) = square foots × 0.00002295674931
ft² to ac conversion table
| ft² | ac |
|---|---|
| 1 ft² | 0.00002295674931 ac |
| 2 ft² | 0.00004591349862 ac |
| 3 ft² | 0.00006887024793 ac |
| 5 ft² | 0.0001147837466 ac |
| 10 ft² | 0.0002295674931 ac |
| 20 ft² | 0.0004591349862 ac |
| 50 ft² | 0.001147837466 ac |
| 100 ft² | 0.002295674931 ac |
| 250 ft² | 0.005739187328 ac |
| 500 ft² | 0.01147837466 ac |
| 1000 ft² | 0.02295674931 ac |
What is a square foot?
A square foot is a square one foot on each side: 0.09290304 square meters, or 144 square inches.
It is the standard unit of American real estate. Homes, apartments and offices in the US are advertised by their floor area in square feet, and a comfortable two-bedroom apartment might be around 900 of them.
In writing, the square foot is usually shortened to "ft²". One square foot is 0.09290304 square meters, and that ratio is what every number on this page is built from.