Land Measurements, Twah, Rais, Square Meters in Thailand

In Thailand, property-area is often shown in the local measurements; usually the "Wah" and the "Rai".

The following schedule gives an approximate conversion; from metric to imperial measurement.

1 Talang Wah	=	4 Sqm	=	40 Sq Ft
1 Ngan	=	400 Sqm	=	4.000 Sq Ft
1 Rai	=	1.600 Sqm	=	16.000 Sq Ft
2.5 Rai	=	1 Acre	=	40.000 Sq Ft

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