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Category: area Conversion: Square Nanometers to Square Kilometers The base unit for area is square meters (Non-SI/Derived Unit) [Square Nanometers] symbol/abbrevation: (nm2, sq nm) [Square Kilometers] symbol/abbrevation: (km2, sq km)
How to convert Square Nanometers to Square Kilometers (nm2, sq nm to km2, sq km)? 1 nm2, sq nm = 1.0E-24 km2, sq km. 9040000000 x 1.0E-24 km2, sq km = 9.04E-15 Square Kilometers. Always check the results; rounding errors may occur.
Definition: In relation to the base unit of [area] => (square meters), 1 Square Nanometers (nm2, sq nm) is equal to 1.0E-18 square-meters, while 1 Square Kilometers (km2, sq km) = 1000000 square-meters.