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Category: area Conversion: Pyeongs to Rais The base unit for area is square meters (Non-SI/Derived Unit) [Pyeongs] symbol/abbrevation: (pyeong) [Rais] symbol/abbrevation: (ไร่)
How to convert Pyeongs to Rais (pyeong to ไร่)? 1 pyeong = 0.00206611875 ไร่. 1911601406 x 0.00206611875 ไร่ = 3949595.507463 Rais. Always check the results; rounding errors may occur.
Definition:
A pyeong is an areal unit used to measure the size of rooms or buildings in Korea, Japan, and Taiwan equal to 36 shaku2, where one shaku (尺, Japanese foot) is 10/33 m. Thus..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 Pyeongs (pyeong) is equal to 3.30579 square-meters, while 1 Rais (ไร่) = 1600 square-meters.