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Category: area Conversion: Square Decimeters to Square Kilometers The base unit for area is square meters (Non-SI/Derived Unit) [Square Decimeters] symbol/abbrevation: (dm2, sq dm) [Square Kilometers] symbol/abbrevation: (km2, sq km)
How to convert Square Decimeters to Square Kilometers (dm2, sq dm to km2, sq km)? 1 dm2, sq dm = 1.0E-8 km2, sq km. 7180233168 x 1.0E-8 km2, sq km = 71.80233168 Square Kilometers. Always check the results; rounding errors may occur.
Definition: In relation to the base unit of [area] => (square meters), 1 Square Decimeters (dm2, sq dm) is equal to 0.01 square-meters, while 1 Square Kilometers (km2, sq km) = 1000000 square-meters.