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Category: area Conversion: Football Fields to Rais The base unit for area is square meters (Non-SI/Derived Unit) [Football Fields] symbol/abbrevation: (ff) [Rais] symbol/abbrevation: (ไร่)
How to convert Football Fields to Rais (ff to ไร่)? 1 ff = 3.344509375 ไร่. 148900 x 3.344509375 ไร่ = 497997.4459375 Rais. 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 Football Fields (ff) is equal to 5351.215 square-meters, while 1 Rais (ไร่) = 1600 square-meters.