What is 1 square mile to square mile (US survey)?
The converted value is:1 square mile = 0.99999600000401 square mile (US survey)
Keep reading to learn how to Convert 1 square mile to square mile (US survey).
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.
How to Convert 1 square mile to square mile (US survey)
Use this conversion formula:
output = input × 0.999996000004 + (0)
1 square mile = 0.999996000004 square mile (US survey)
You can convert other values to square mile (US survey) using the converter below, which is built on our: square mile to square mile (US survey) converter