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Category: area Conversion: Square Kilometers to Acres The base unit for area is square meters (Non-SI/Derived Unit) [Square Kilometers] symbol/abbrevation: (km2, sq km) [Acres] symbol/abbrevation: (ac)
How to convert Square Kilometers to Acres (km2, sq km to ac)? 1 km2, sq km = 247.10516301528 ac. 7282894177 x 247.10516301528 ac = 1799640752830.6 Acres. Always check the results; rounding errors may occur.
Definition:
The acre is a unit of land area used in the imperial and US customary systems. It is defined as the area of 1 chain by 1 furlong (66 by 660 feet), which is exactly equal to 1/..more 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 Acres (ac) = 4046.86 square-meters.