The metric system was officially introduced by a law passed on 17 December 1923. However, old Thai units are still in common use, especially for measurements of land which is often quoted using the traditional Thai system of wah, Ngaan and Rai. In the provinces, old times will occasionally use the traditional Thai system of weights and measurements. Here are some conversions:
Thailand units are used to measure Land Area.
Find Lands For Sale in Thailand

For Sale
Land For Sale in Si Racha, Chon Buri
Property Code MGP739
Land Size 32-2-31 Rai-Ngan-Sq.wah
Price 3,200,000.THB/Rai
Located at Bueng, Si Ra...
32 Rai Land for Sale in Si Racha Chonburi
Bueng, Si Racha District, Chon Buri 20230, Thailand
For Sale ฿104,248,000
Property type:
Land
52124 Sqm
32-2-31 Rai-Ngan-Sq.w
District:
Si Racha
Province/City:
Chon Buri

For Sale
11 Rai Land For Sale in Bang Sao Thong
Property Code MGP741
11 Rai Land For Sale
Price 4,500,000.THB/Rai
Located on Yothathikan Samut Praka...
11 Rai Land For Sale in Bang Sao Thong
Sisa Chorakhe Yai, Bang Sao Thong District, Samut Prakan, Thailand
For Sale ฿49,500,000
Property type:
Land
11-0-0 Rai-Ngan-Sq.w
District:
Bang Sao Thong
Province/City:
Samut Prakan

For Sale
11 Rai Land For Sale in Ban Khao Din,Tambon Na Pa, Chang Wat Chon Buri
Property Code MGP696
Land Size 11 Rai 72 Sq.wah (11-0-72)
Price 8,000.T...
11 Rai Land For Sale in Ban Khao Din, Tambon Na Pa, Chon Buri
Ban Khao Din, Tambon Na Pa, Amphoe Mueang Chon Buri, Chang Wat Chon Buri 20000, Thailand
For Sale ฿35,776,000
Property type:
Land
17888 Sqm
11-0-72 Rai-Ngan-Sq.w
District:
Mueang Chon Buri
Province/City:
Chon Buri

For Sale
Land for Sale in Bang Sare, Chonburi
Property Code MGP694
Land Size 2-1-68 Rai-Ngan-Sq.wah (968 Sq.wah)
Located at Tambon Bang Sare, Amphoe Sa...
2 Rai Land for Sale in Bang Sare, Chonburi
Soi Kan Sut, Bang Sare, Sattahip District, Chon Buri 20250, Thailand
For Sale ฿9,900,000
Property type:
Land
3872 Sqm
2-1-68 Rai-Ngan-Sq.w
District:
Sattahip
Province/City:
Chon Buri

For Sale
3 Rai Land For Sale on Sukhumvit 77 Road (On-Nut road)
Property Code MGP691
Land size 3 Rai 1 Ngan 38 Sq.wah (3-1-38)
Located on the main road...
3 Rai Land For Sale on Sukhumvit 77 rd (On-nut rd)
On Nut Road, Suan Luang, Bangkok, Thailand
For Sale ฿300,000,000
Property type:
Land
5352 Sqm
3-1-38 Rai-Ngan-Sq.w
District:
Suan Luang
Province/City:
Bangkok
BTS On Nut

For Sale
Land For Sale in Ban Mai, Pak Kret
Property Code MGP590
Land Size 100 Sq.wah, corner Plot
Located at Tambon Ban Mai, Amphoe Pak Kret, Chang Wa...
Land for Sale in Tambon Ban Mai, Amphoe Pak Kret, Nonthaburi
Ban Mai, Pak Kret District, Nonthaburi 11120, Thailand
For Sale ฿4,400,000
Property type:
Land
400 Sqm
0-1-0 Rai-Ngan-Sq.w
District:
Pak Kret
Province/City:
Nonthaburi

For Sale
Land for Sale on Ramkhamhaeng Rd, Saphan Sung
Property Code MGP690
Land Size 1-1-70 Rai (570 Sq.wah)
Located on Main Road, Ramkhamhaeng 108 Al...
Land for Sale on Ramkhamhaeng rd, Saphan Sung, Bangkok
Ramkhamhaeng 108 Alley, Saphan Sung, Bangkok 10240, Thailand
For Sale ฿150,000,000
Property type:
Land
2280 Sqm
1-1-70 Rai-Ngan-Sq.w
District:
Saphan Sung
Province/City:
Bangkok

For Sale
Land For Sale in Bang Sao Thong, Samut Prakan
Property Code MGP682
47-0-85 Rai Land For Sale in Purple Area.
Located at Thepharak Road, Changw...
47 Rai Land For Sale in Bang Sao Thong, Samut Prakan
91-92 Thepharak Road, Thepharak, Mueang Samut Prakan District, Samut Prakan, Thailand
For Sale ฿849,825,000
Property type:
Land
75540 Sqm
47-0-85 Rai-Ngan-Sq.w
District:
Bang Sao Thong
Province/City:
Samut Prakan

For Sale
10 Rai Land for Sale in Tambon Khlong Yai, Amphoe Khlong Yai, Trat 23110
Property Code MGP660
Land located next to the sea at Khlong Yai District...
10 Rai Land For Sale in Khlong Yai, Trat
Khlong Yai, Khlong Yai District, Trat, Thailand
For Sale ฿49,112,500
Property type:
Land
15716 Sqm
9-3-29 Rai-Ngan-Sq.w
District:
Khlong Yai
Province/City:
Trat

For Sale
Land For Sale
Property Code MGP619
Land Size 203 Sq.wah, Wide 24 meters X Deep 34 meters
Price 200,000.THB/Sq.wah
Located at Kaset-Nawamin,...
Land for Sale in Kaset Nawamin, Chorakhe Bua, Lat Phrao, Bangkok
Kaset-Nawamin, Chorakhe Bua, Lat Phrao, Bangkok, Thailand
For Sale ฿40,600,000
Property type:
Land
812 Sqm
0-2-3 Rai-Ngan-Sq.w
District:
Lat Phrao
Province/City:
Bangkok

For Sale
Land for Sale in Soi Ratchada 42
Property Code MGP609
Land Size 198 Sq.wah
Located at Soi Ratchadaphisek 42 (Chaloem Suk Alley) Kwaeng Chan Ka...
Land For Sale Soi Ratchada 42 (Chaloem Suk Alley), Chatuchak
Ratchadaphisek 42 Alley, Chan Kasem, Chatuchak, Bangkok, Thailand
For Sale ฿25,900,000
Property type:
Land
0-1-98 Rai-Ngan-Sq.w
District:
Chatuchak
Province/City:
Bangkok

For Sale
Property Code MGP554
Land Size 1 Rai 17 Sq.wah
Approx Dimensions 42 Meters X 39 Meters
6 Meters Wide Public Road, Near BTS Bang Chak
Locate...
Land For Sale at Sukhumvit 93, Bang Chak, Phra Khanong
Phueng Mi 11th Alley, Bang Chak, Phra Khanong, Bangkok, Thailand
For Sale ฿55,000,000
Property type:
Land
1-0-17 Rai-Ngan-Sq.w
District:
Phra Khanong
Province/City:
Bangkok
BTS Bang Chak
Find House For Sale in Thailand

For Sale
Grand Bangkok Boulevard Rama 9
3 Bedrooms House For Sale
Property Code MGP755
3 Bedrooms 5 Bathroom, Living Area 400 Sqm
Land Size 100.3 Sq...
Grand Bangkok Boulevard Rama 9
Grand Bangkok Boulevard Rama 9, Krung Thep Kritha Rd, Saphan Sung, Bangkok, Thailand
For Sale ฿28,900,000
Property type:
Single House
3
5
400 Sqm
0-0-100.3 Rai-Ngan-Sq.w
District:
Saphan Sung
Province/City:
Bangkok

For Sale
Sol Residence Sukhumvit 26 Luxury House For Sale
Property Code MGP753
5 Bedrooms 7 Bathrooms, Living Area 1005 Sq.m
Land Size 104 Sq.wah, 5 Fl...
SOL Residence Sukhumvit 26 Luxury House For Sale
Soi Sukhumvit 26, Khlong Tan, Khlong Toei, Bangkok, Thailand
For Sale ฿220,000,000
Property type:
Single House
5
6+
1005 Sqm
0-1-4 Rai-Ngan-Sq.w
District:
Khlong Toei
Province/City:
Bangkok
BTS Phrom Phong

For Sale
Single House For Sale on Lad Phrao 71
Property Code MGP746
3 Bedrooms 3 Bathrooms, Living Area 320 Sqm
Land Size 99 Sq.wah, 3 Car Parkings, 2 ...
Single House For Sale on Lat Phrao 71
Soi Nak Niwat 37, Lat Phrao, Bangkok, Thailand
For Sale ฿19,500,000
Property type:
Single House
3
3
320 Sqm
0-0-99 Rai-Ngan-Sq.w
District:
Lat Phrao
Province/City:
Bangkok

For Sale
Single House For Sale Windmill Village Bangna Golf Course
5 Bedrooms House For Sale
Property Code MGP742
5 Bedrooms 4 Bathrooms, Living Area 4...
House For Sale in Windmill Village Banga
Windmill Village, Bang Phli Yai, Bang Phli District, Samut Prakan, Thailand
For Sale ฿15,500,000
Property type:
Single House
5
4
450 Sqm
0-1-05 Rai-Ngan-Sq.w
District:
Bang Phli
Province/City:
Samut Prakan

For Sale
House For Sale in Lakewood Country Club
Property Code MGP745
3 Bedrooms 4 Bathrooms, Living Area 665 Sqm 1 Working Room, 1 Home theatre room,
...
House For Sale in Lakewood Country Club
Lakewood Country Club, Bang Chalong, Bang Phli District, Samut Prakan, Thailand
For Sale ฿46,000,000
Property type:
Single House
3
4
665 Sqm
1-0-20 Rai-Ngan-Sq.w
District:
Bang Phli
Province/City:
Bangkok

For Sale
Nirvana Beyond Rama 9
3 Bedrooms Single House For Sale
Property Code MGP740
3 Bedrooms 3 Bathrooms, Living Area 240 sqm
Land Size 38.50 Sq....
House For Sale in Nirvana Beyond Rama 9
Nirvana Beyond Rama 9 Village, Rama 9 Road, Suan Luang, Bangkok, Thailand
For Sale ฿22,000,000
Property type:
Single House
3
3
240 Sqm
0-0-38.50 Rai-Ngan-Sq.w
District:
Suan Luang
Province/City:
Bangkok

For Sale
Windmill Village Bang Na Golf Course 6 Bedrooms House For Sale
Property Code MGP734
6 Bedroom 7 Bathroom, Living Area 1400 Sqm
2 Floors, Land ...
House For Sale in Windmill Village Bang Na
Windmill Village, Bang Phli Yai, Bang Phli District, Samut Prakan, Thailand
For Sale ฿105,000,000
Property type:
Single House
6
6+
1400 Sqm
1-2-19 Rai-Ngan-Sq.w
District:
Bang Phli
Province/City:
Samut Prakan

For Sale
Single House For Sale in Sukhumvit 26
7 Bedrooms House For Sale
Property Code MGP709
7 Bedrooms 6 Bathrooms, Living Area 1000 Sqm
Land Size...
Single House For Sale in Sukhumvit 26, Khlong Toei
Soi Sukhumvit 26, Khlong Tan, Khlong Toei, Bangkok, Thailand
For Sale ฿200,000,000
Property type:
Single House
6+
6
1000 Sqm
0-2-31 Rai-Ngan-Sq.w
District:
Khlong Toei
Province/City:
Bangkok
BTS Phrom Phong

For Sale
4 Bedrooms Single House For Sale
Property Code MGP704
Land Size 115.6 Sq.wah, living area 296 sq.m.
House with 2 Floors, 4 Bedrooms 5 Bathroo...
Burasiri Bangna Single House
Burasiri Bangna, Highway 3413, Bang Sao Thong, Bang Sao Thong District, Samut Prakan, Thailand
For Sale ฿17,900,000
Property type:
Single House
4
5
296 Sqm
0-1-15.6 Rai-Ngan-Sq.w
District:
Bang Sao Thong
Province/City:
Samut Prakan

For Sale
Nirvana Icon Wongwaen-Rama 9 Krungthep Kreetha Rd
3 Bedroom Single House For Sale
PropertyCode MGP726
3 Bedroom 3 Bathroom, Living Area 248 Sq...
Nirvana Icon Wongwaen-Rama 9
Nirvana Icon Wongwaen-Rama 9, Krung Thep Kritha Road, Saphan Sung, Bangkok, Thailand
For Sale ฿17,000,000
Property type:
Single House
3
3
248 Sqm
0-1-48.5 Rai-Ngan-Sq.w
District:
Saphan Sung
Province/City:
Bangkok

For Sale
Setthasiri Bangna-wongwaen For Sale
5 Bedrooms Single House
Property Code MGP701
5 Bedrooms 4 Bathrooms, Living Area 327 Sqm
Land Size 105...
Setthasiri Bangna-Wongwaen
Setthasiri Bangna-Wongwaen, Bang Kaeo, Bang Phli, Samut Prakan
For Sale ฿23,900,000
Property type:
Single House
5
4
327 Sqm
0-1-5.6 Rai-Ngan-Sq.w
District:
Bang Phli
Province/City:
Samut Prakan

For Sale
Grand Canal Prachachuen 3 bedroom Single house for sale in Bang Talat, Pak Kret, Nonthaburi
3 Bedroom House For Sale
Property Code - MGP007
3...
Grand Canal Prachachuen house for sale in Bang Talat, Pak Kret, Nonthaburi
Soi Mu Ban Grand Canal, Bang Talat, Pak Kret District, Nonthaburi, Thailand
For Sale ฿38,000,000
Property type:
Single House
3
3
450 Sqm
0-1-98 Rai-Ngan-Sq.w
District:
Pak Kret
Province/City:
Nonthaburi