ft² to square mile (US survey)
39 unitsResult3.586992e-8
3.586992e-8square mile (US survey)
1 ft² × 3.586992e-8 = 3.586992e-8 square mile (US survey)
Convert Square foot to Square mile (US survey) (ft² to square mile (US survey))
1 square foot = 3.586992e-8 square mile (US survey). Convert square foots to square mile (US survey) instantly, with the exact factor, the formula and a reference table of common values.
Formula
square mile (US survey) = square foots × 3.586992e-8
ft² to square mile (US survey) conversion table
| ft² | square mile (US survey) |
|---|---|
| 1 ft² | 3.586992e-8 square mile (US survey) |
| 2 ft² | 7.173984e-8 square mile (US survey) |
| 3 ft² | 1.076098e-7 square mile (US survey) |
| 5 ft² | 1.793496e-7 square mile (US survey) |
| 10 ft² | 3.586992e-7 square mile (US survey) |
| 20 ft² | 7.173984e-7 square mile (US survey) |
| 50 ft² | 0.00000179349604 square mile (US survey) |
| 100 ft² | 0.00000358699208 square mile (US survey) |
| 250 ft² | 0.0000089674802 square mile (US survey) |
| 500 ft² | 0.0000179349604 square mile (US survey) |
| 1000 ft² | 0.0000358699208 square mile (US survey) |
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.
Related conversions
square mile (US survey) to ft²ft² to m²m² to ft²square mile (US survey) to m²m² to square mile (US survey)
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