Square Mile to Square Kilometer Converter
Use this converter to instantly convert any value from Square Miles to Square Kilometers. Enter a value below to see the result.
1 Square Mile is equal to 2.589988 Square Kilometers.
How to Calculate Square Miles to Square Kilometers
To convert from Square Miles to Square Kilometers, simply multiply the value in Square Miles by the conversion factor of 2.58998811.
Formula:
Square Kilometers = Square Miles × 2.58998811
Calculation:
1 mi² × 2.58998811 = 2.589988 km²
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About the Square Mile
An imperial and US unit of area equal to a square with sides of one mile. It is used for measuring large areas of land. For a more detailed history, read more on Wikipedia.