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Category: area Conversion: Square Kilometers to Square Miles The base unit for area is square meters (Non-SI/Derived Unit) [Square Kilometers] symbol/abbrevation: (km2, sq km) [Square Miles] symbol/abbrevation: (mi2, sq mi)
How to convert Square Kilometers to Square Miles (km2, sq km to mi2, sq mi)? 1 km2, sq km = 0.38610215859254 mi2, sq mi. 451000 x 0.38610215859254 mi2, sq mi = 174132.07352523 Square Miles. Always check the results; rounding errors may occur.
Definition: In relation to the base unit of [area] => (square meters), 1 Square Kilometers (km2, sq km) is equal to 1000000 square-meters, while 1 Square Miles (mi2, sq mi) = 2589988.11 square-meters.