Convert square mile to square mile (US survey)
Please provide values below to Convert square mile to square mile (US survey), or vice versa.
What is a Square Mile?
The Square Mile is a unit of area equal to the area of a square with sides one mile long. One square mile is equal to 640 acres or approximately 2.59 square kilometers.
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 mile to square mile (US survey) Conversion Table
| square mile | square mile (US survey) |
|---|---|
| 0.01 square mile | 0.00999996000004 square mile (US survey) |
| 0.1 square mile | 0.0999996000004 square mile (US survey) |
| 1 square mile | 0.999996000004 square mile (US survey) |
| 2 square mile | 1.99999200001 square mile (US survey) |
| 3 square mile | 2.99998800001 square mile (US survey) |
| 5 square mile | 4.99998000002 square mile (US survey) |
| 10 square mile | 9.99996000004 square mile (US survey) |
| 20 square mile | 19.9999200001 square mile (US survey) |
| 50 square mile | 49.9998000002 square mile (US survey) |
| 100 square mile | 99.9996000004 square mile (US survey) |
| 1000 square mile | 999.996000004 square mile (US survey) |
How to Convert square mile to square mile (US survey)
1 square mile = 0.99999600000401 square mile (US survey)
1 square mile (US survey) = 1.000004000012 square mile
Example: convert 15 square mile to square mile (US survey):
15 × 0.99999600000401 = 14.99994000006 square mile (US survey)