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Category: area Conversion: Rais to Arpents The base unit for area is square meters (Non-SI/Derived Unit) [Rais] symbol/abbrevation: (ไร่) [Arpents] symbol/abbrevation: (arp)
How to convert Rais to Arpents (ไร่ to arp)? 1 ไร่ = 0.39591394636174 arp. 349000 x 0.39591394636174 arp = 138173.96728025 Arpents. 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+
An arpent is a unit of length and a unit of area. It is a pre-metric French unit based on the Roman actus. It is used in Quebec as well as in some areas of the United States that were part of French Louisiana.
In relation to the base unit of [area] => (square meters), 1 Rais (ไร่) is equal to 1600 square-meters, while 1 Arpents (arp) = 4041.28224 square-meters.