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Rai to acre, hectare and square feet

Thailand · Checked against a published reference

1 Rai = 17,222.26 square feet = 0.395369 acre = 0.16 hectare.

1 acre = 2.5293 Rai. 1 hectare = 6.25 Rai.

1 Rai inValue
Square Feet17,222.26
Square Meters1,600
Square Yards1,913.58
Acre0.395369
Hectare0.16
Ngan4
Tarang Wa (square wa)400

Reference: Wikipedia: Thai units of measurement, checked 2026-10-12.

Land unit sizes can differ between states and districts. Treat these as estimates and confirm the size used in your area with your land records or a surveyor.

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