Buying a Wah of land or looking at a Condo unit 14 square Wah might not mean much to you however this is what will be in the contract when it is signed. Land measurements in Thailand are a bit strange. These are the basic land measurements in Thailand as listed. We have included a Rai conversion calculator to help you figure out what it is that you are buying and how large or small it really is.
1 sq. wah = 4 sq. m.
1 acre = 2.471 rai or 43,560 sq. ft.
1 ngan = 100 wah or 400 sq. m.
1 hectare = 6.25 rai or 10,000 sq. m.
1 Rai = 4 Ngan or 1600 sq. m.