Thailand – Land Conversion Table

Conversion Table
All land in Thailand is measured in Rai, Ngan and Wah. Land prices are expressed in Baht (THB) per Rai or Baht (THB) per Wah for smaller plots.
1 Square Wah = 4 Square Meters
1 Acre = 2.471 Rai or 43,560 Square Feet
1 Ngan = 100 Wah or 400 Square Meters
1 Hectare = 6.25 Rai or 10,000 Square Meters
1 Rai = 4 Ngan or 1600 Square Meters

sq. Wah

sq. ft.

sq. m.

Ngan

Rai

Acre

Hectare

1

43

4

100

4,305

400

1

0.25

0.10

0.04

400

17,222

1,600

4

1

0.40

0.16

800

34,444

3,200

8

2

0.80

0.32

1,200

51,667

4,800

12

3

1.20

0.48

1,600

68,888

6,400

16

4

1.60

0.64

2,000

86,111

8,000

20

5

2.00

0.80

2,400

103,333

9,600

24

6

2.40

0.96

2,800

120,555

11,200

28

7

2.80

1.12

3,200

137,777

12,800

32

8

3.20

1.28

3,600

155,000

14,400

36

9

3.60

1.44

4,000

172,222

16,000

40

10

4.00

1.60

32,000

80

20

8

3.20

48,000

120

30

12

4.80

64,000

160

40

16

6.40

80,000

200

50

20

8.00

96,000

240

60

24

9.60

112,000

280

70

28

11.20

128,000

320

80

32

12.80

144,000

360

90

36

14.40

160,000

400

100

40

16.00

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