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Category: area Conversion: Square Chains to Square Kilometers The base unit for area is square meters (Non-SI/Derived Unit) [Square Chains] symbol/abbrevation: (sq ch) [Square Kilometers] symbol/abbrevation: (km2, sq km)
How to convert Square Chains to Square Kilometers (sq ch to km2, sq km)? 1 sq ch = 0.00040468564224 km2, sq km. 9955000000 x 0.00040468564224 km2, sq km = 4028645.5684992 Square Kilometers. Always check the results; rounding errors may occur.
Definition: In relation to the base unit of [area] => (square meters), 1 Square Chains (sq ch) is equal to 404.68564224 square-meters, while 1 Square Kilometers (km2, sq km) = 1000000 square-meters.