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Category: area Conversion: Acres to Square Astronomical Units The base unit for area is square meters (Non-SI/Derived Unit) [Acres] symbol/abbrevation: (ac) [Square Astronomical Units] symbol/abbrevation: (au2, sq au)
How to convert Acres to Square Astronomical Units (ac to au2, sq au)? 1 ac = 1.8082869773408E-19 au2, sq au. 5145000000 x 1.8082869773408E-19 au2, sq au = 9.3036364984187E-10 Square Astronomical Units. 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 Acres (ac) is equal to 4046.86 square-meters, while 1 Square Astronomical Units (au2, sq au) = 2.2379523E+22 square-meters.