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Convert Square Feet to Square Miles

ft2\mathrm{ft}^{2}
=
mi2\mathrm{mi}^{2}

Square Foot (ft²)

An imperial unit of area equal to the area of a square with sides of 1 foot.

Square Mile (mi²)

An imperial unit of area equal to the area of a square with sides of 1 mile.

Square Feet to Square Miles Conversion Table

Square Feet (ft²)Square Miles (mi²)
13.587004883972 × 10^-8
27.174009767944 × 10^-8
51.793502441986 × 10^-7
103.587004883972 × 10^-7
207.174009767944 × 10^-7
500.00000179
1000.00000359
2500.00000897
5000.00001794
10000.00003587

How to Convert Square Feet to Square Miles

Conversion factor:

1 ft2=3.587004883972×10−8 mi21\,\mathrm{ft}^{2} = 3.587004883972 × 10^-8\,\mathrm{mi}^{2}

Inverse factor:

1 mi2=27878411.99961 ft21\,\mathrm{mi}^{2} = 27878411.99961\,\mathrm{ft}^{2}

Example

Convert 15 ft² to mi²:

mi2=ft2×3.587004883972×10−8\mathrm{mi}^{2} = \mathrm{ft}^{2} \times 3.587004883972 × 10^-8
mi2=15×3.587004883972×10−8\mathrm{mi}^{2} = 15 \times 3.587004883972 × 10^-8
mi2=5.380507325958×10−7\mathrm{mi}^{2} = 5.380507325958 × 10^-7
=5.380507325958×10−7 mi2= 5.380507325958 × 10^-7 \, \mathrm{mi}^{2}

All conversions from Square Feet (ft²)