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Category: area Conversion: Rais to Square Astronomical Units The base unit for area is square meters (Non-SI/Derived Unit) [Rais] symbol/abbrevation: (ไร่) [Square Astronomical Units] symbol/abbrevation: (au2, sq au)
How to convert Rais to Square Astronomical Units (ไร่ to au2, sq au)? 1 ไร่ = 7.1493927730274E-20 au2, sq au. 7367140147 x 7.1493927730274E-20 au2, sq au = 5.2670578524842E-10 Square Astronomical Units. Always check the results; rounding errors may occur.
Definition:
A rai (Thai: ไร่) is a unit of area, equal to 1 square sen (เส้น) or 1,600 square meters (40m × 40m), and is used in measuring land area for a cadastre or cadastral map. Its cur..more definition+
In relation to the base unit of [area] => (square meters), 1 Rais (ไร่) is equal to 1600 square-meters, while 1 Square Astronomical Units (au2, sq au) = 2.2379523E+22 square-meters.