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Category: area Conversion: Rais to Planck Areas The base unit for area is square meters (Non-SI/Derived Unit) [Rais] symbol/abbrevation: (ไร่) [Planck Areas] symbol/abbrevation: (Ap)
How to convert Rais to Planck Areas (ไร่ to Ap)? 1 ไร่ = 6.1253397649401E+72 Ap. 438600 x 6.1253397649401E+72 Ap = 2.6865740209027E+78 Planck Areas. 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 Planck Areas (Ap) = 2.6121E-70 square-meters.