Land Measurement in Thailand

Land in Thailand is measured in Rai, Ngan and Tarang wah.

1 Tarang wah = 4 sq. meter

100 Tarang wah = 1 Ngan or 400 sq. meter

4 Ngan = 1 Rai or 1,600 sq. meter

In comparison to Western Standards: 2.50 Rai = 1 Acre 6.25 Rai = 1 Hectare