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Category: area Conversion: Acres to Rais The base unit for area is square meters (Non-SI/Derived Unit) [Acres] symbol/abbrevation: (ac) [Rais] symbol/abbrevation: (ไร่)
How to convert Acres to Rais (ac to ไร่)? 1 ac = 2.5292875 ไร่. 552000000000 x 2.5292875 ไร่ = 1396166700000 Rais. 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+
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 Acres (ac) is equal to 4046.86 square-meters, while 1 Rais (ไร่) = 1600 square-meters.