Land in Thailand is measured in Talang Wah, Ngarn and Rai.
1 Talang Mett =1 Square Meter =10.7 Square Feet
1 Talang Wah = 4 Square Meters = 42.7 Square Feet
100 Talang Wah = 400 Square Meters = 4,277 Square Feet =1 Ngan
400 Talang Wah =1,600 Sqare Meters =17,108 Square Feet = 4 Ngan =1 Rai
1,000 Talang Wah = 4,000 Square Meters = 42,772 Square Feet =10 Ngan = 2.529 Rai =1 Acre
10,000 Talang Mett =100 Acre = 6 Rai and 1 Ngarn =1 Hectare