Convert square foot to square mile (US survey)
Please provide values below to Convert square foot to square mile (US survey), or vice versa.
What is a Square Foot?
The Square Foot is a unit of area equal to the area of a square with sides one foot long. One square foot is equal to 144 square inches or approximately 0.093 square meters.
What is a US Square Mile?
The US Square Mile is a unit of area based on the US survey mile. It is equivalent to approximately 2.58999847 square kilometers. While very close to the international square mile, there's a slight difference due to the historical definition of the US survey foot.
square foot to square mile (US survey) Conversion Table
| square foot | square mile (US survey) |
|---|---|
| 0.01 square foot | 3.5869920799e-10 square mile (US survey) |
| 0.1 square foot | 3.5869920799e-9 square mile (US survey) |
| 1 square foot | 3.5869920799e-8 square mile (US survey) |
| 2 square foot | 7.17398415981e-8 square mile (US survey) |
| 3 square foot | 1.07609762397e-7 square mile (US survey) |
| 5 square foot | 1.79349603995e-7 square mile (US survey) |
| 10 square foot | 3.5869920799e-7 square mile (US survey) |
| 20 square foot | 7.17398415981e-7 square mile (US survey) |
| 50 square foot | 1.79349603995e-6 square mile (US survey) |
| 100 square foot | 3.5869920799e-6 square mile (US survey) |
| 1000 square foot | 3.5869920799e-5 square mile (US survey) |
How to Convert square foot to square mile (US survey)
1 square foot = 3.5869920799042E-8 square mile (US survey)
1 square mile (US survey) = 27878511.513934 square foot
Example: convert 15 square foot to square mile (US survey):
15 × 3.5869920799042E-8 = 5.3804881198563E-7 square mile (US survey)