Land Measurement in Thailand
In Thailand, the land measurements are different from European, UK, or US measurements. The land size is often shown in the local measurement units which are usually either: Wah, Talang Wah or Rai. Below is the conversion chart to help you calculate your land sizes clearly.
Metric to Thai
• 1 m = 0.5 Wah
• 1 sqm = 0.25 Talang Wah
• 1 Acre = 2.53 Rai
• 1 Hectare = 6.25 Rai
Thai to Metric
• 1 Wah = 2 m
• 1 Talang Wah = 4 sqm
• 1 Rai = 1600 sqm
• 1 Rai = 400 Talang Wah
• 1 Rai = 0.40 Acre (approx.)
• 1 Rai = 0.16 Hectare
• 1 Ngan = 100 Talang Wah
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