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 near Rawai Beach
Property Code MGP858
Land Size 1-2-19 Rai (619 Sq.wah)
Dimension Front 60 Meters Wide and 45 Meters Deep (Approximate...
Land for Sale near Rawai Beach Phuket
Soi Rouyphad, Tambon Rawai, Amphoe Mueang Phuket, Chang Wat Phuket 83100
For Sale ฿58,800,000
Price per Sqm:
฿23,748
Property type:
Land
2476 Sqm
1-2-19 Rai-Ngan-Sq.w
District:
Mueang Phuket
Province/City:
Phuket
Last update: 2025-09-21
For Sale
Land for sale Tungklom Talman Rd. Nong- Prue, Bang Lamung, Pattaya City, Chonburi
Property Code MGP1061
Land Size 18-1-57 (Rai-Ngan-Sq.wah)
Width 12...
Land for sale Tungklom Talman Rd. Nong- Prue, Bang Lamung
Tungklom-Talman 15 Muang Pattaya, Bang Lamung District Chon Buri 20150 Thailand
For Sale ฿147,140,000
Price per Sqm:
฿5,000
Property type:
Land
29428 Sqm
18-1-57 Rai-Ngan-Sq.w
District:
Bang Lamung
Province/City:
Chon Buri
Last update: 2025-09-21
For Sale
Land For Sale Na Chom Thian, Sattahip, Chon Buri
Property Code MGP857
Land Size 7-1-37 (2937 Sq.wah)
Located on Main Road 70 Meters Wide 150 Meters ...
Land For Sale Na Chom Thian, Sattahip, Chonburi
3 Na Chom Thian, Sattahip District, Chon Buri 20250, Thailand
For Sale ฿513,901,000
Price per Sqm:
฿43,744
Property type:
Land
11748 Sqm
7-1-37 Rai-Ngan-Sq.w
District:
Sattahip
Province/City:
Chon Buri
Last update: 2025-09-21
For Sale
Land 2 Rai For Sale in Bang Bo Subdistrict
Property Code MGP1705
Land Size 2-0-0 Rai, 800 Sq. Wah.
Yellow Area, Land next to a canal
Located at Bang Bo Subdi...
Land 2 Rai in Bang Bo
85 Tambon Bang Bo, Amphoe Bang Bo, Chang Wat Samut Prakan 10560, Thailand
For Sale ฿16,000,000
Price per Sqm:
฿5,000
Property type:
Land
3200 Sqm
2-0-0 Rai-Ngan-Sq.w
District:
Bang Bo
Province/City:
Samut Prakan
Last update: 2025-09-17
For Sale
Land in Baan Phakamas
Property code MGP1692
Land Size 78.5 Sq.wah, 314 Sqm.
Width 17.5 meters Depth 18 meters
Located at Soi Pridi Banomyong 14, Sukhumvit 71...
Baan Phakamas
Phakamas Village, Khwaeng Suan Luang, Khet Suan Luang, Krung Thep Maha Nakhon 10250, Thailand
For Sale ฿17,500,000
Price per Sqm:
฿55,732
Property type:
Land
314 Sqm
0-0-78.5 Rai-Ngan-Sq.w
District:
Suan Luang
Province/City:
Bangkok
ARL Ramkhamhaeng
Last update: 2025-09-17
For Sale
Land 8 Rai For Sale in Soi Nawamintrarachinuthit 11
Property Code MGP1701
Land Size 8-0-0 Rai, 3,200 Sq. Wah.
Land 4 Plots, Yellow Area
Located at Soi Nawami...
Land in Soi Nawamintrarachinuthit 11
85 Tambon Bang Bo, Amphoe Bang Bo, Chang Wat Samut Prakan 10560, Thailand
For Sale ฿64,000,000
Price per Sqm:
฿5,000
Property type:
Land
12800 Sqm
8-0-0 Rai-Ngan-Sq.w
District:
Bang Bo
Province/City:
Samut Prakan
Last update: 2025-09-12
For Sale
Land for Sale in Soi Udom Suk
Property code MGP1695
Land size 98 Sq.wah, 392 Sqm.
Front width: 15 meters, Depth: 24 meters
Sale Price 9,500,000.THB
Nearby L...
Land for Sale in Soi Udom Suk
205/4 Soi Udom Suk 42, Lane 10-6, Bang Na Nuea, Khet Bang Na, Krung Thep Maha Nakhon 10260, Thailand
For Sale ฿9,500,000
Price per Sqm:
฿24,235
Property type:
Land
392 Sqm
0-0-98 Rai-Ngan-Sq.w
District:
Bang Na
Province/City:
Bangkok
BTS Udom Suk
Last update: 2025-09-08
For Sale
Soi Bangna-Trad 53 (Km. 8), Opposite Mega Bangna
Land 2 Plots For Sale
Property Code MGP1693
Land Size 1-1-57.6 Rai-Ngan-Sq. Wah
Total Land Size 557.6 Sq.Wah...
Land For Sale in Soi Bangna-Trad 53 (Km. 8)
31/1 Ruttanataanee 3/1 Alley, Tambon Bang Kaeo, Amphoe Bang Phli, Chang Wat Samut Prakan 10540, Thailand
For Sale ฿27,322,400
Price per Sqm:
฿12,250
Property type:
Land
2230.4 Sqm
1-1-57.6 Rai-Ngan-Sq.w
District:
Bang Phli
Province/City:
Samut Prakan
Last update: 2025-09-08
For Sale
Land for Sale on Phatthanakan Road
Property code MGP1694
Land size 37 Sq.wah, 145 Sqm.
Front width: 25 meters, Rear width: 22 meters
Depth: 14.26 meters
Sale...
Land for Sale on Phatthanakan Road
151 On Nut 66 Alley, Lane 19-12-1, Khwaeng Prawet, Khet Prawet, Krung Thep Maha Nakhon 10250, Thailand
For Sale ฿1,500,000
Price per Sqm:
฿10,345
Property type:
Land
145 Sqm
0-0-37 Rai-Ngan-Sq.w
District:
Prawet
Province/City:
Bangkok
Last update: 2025-09-05
For Sale
1-2-27 Rai-Ngan-Sq.wah Land for sale in Windmill Village Bangna Golf Course
Property Code MGP1674
Land Size 1-2-27 (Rai-Ngan-Sq.wah)
Total Land size 627 Sq...
Windmill Village Bangna Golf Course
Windmill Village, Bang Phli Yai, Bang Phli District, Samut Prakan 10540, Thailand
For Sale ฿43,263,000
Price per Sqm:
฿17,250
Property type:
Land
2508 Sqm
1-2-27 Rai-Ngan-Sq.w
District:
Bang Phli
Province/City:
Samut Prakan
Last update: 2025-08-29
For Sale
Land 2 Plot For Sale in Windmill Village Bangna Golf Course
Property Code MGP1660
Land Size 1: 0-3-69 (Rai-Ngan-Sq.wah)
Land Size 2: 0-3-98 (Rai-Ngan-Sq.w...
Windmill Village Bangna Golf Course
Windmill Village, Bang Phli Yai, Bang Phli District, Samut Prakan 10540, Thailand
For Sale ฿39,700,000
Price per Sqm:
฿12,500
Property type:
Land
3176 Sqm
1-3-94 Rai-Ngan-Sq.w
District:
Bang Phli
Province/City:
Bangkok
ARL Lat Krabang
Last update: 2025-07-30
For Sale
Orange area 712 Sq.wah Land For Sale in Soi Srinagarindra
Property Code MGP1661
Land Size 1-3-12 (Rai-Ngan-Sq.wah), Usable area 2,848 Sqm.
Land Dimension ...
Land For Sale in Soi Srinagarindra
199 พรีเมียร์ ซอย 2 Khwaeng Nong Bon, Khet Prawet, Krung Thep Maha Nakhon 10250, Thailand
For Sale ฿249,200,000
Price per Sqm:
฿87,500
Property type:
Land
2848 Sqm
1-3-12 Rai-Ngan-Sq.w
District:
Prawet
Province/City:
Bangkok
Last update: 2025-07-30
Find House For Sale in Thailand
For Sale
The Grand Pinklao (Alpina)
4 Bedroom Luxury Single House For Sale
Property Code MGP1742
4 Bedrooms 5 Bathrooms, 2 Floors
Land Size 178.5 Sq. Wah., Living Are...
The Grand Pinklao
Borommaratchachonnani Rd, Khwaeng Sala Thammasop, Khet Thawi Watthana, Krung Thep Maha Nakhon 10170, Thailand
For Sale ฿33,900,000
Price per Sqm:
฿60,536
Property type:
Single House
4
5
560 Sqm
0-1-78.5 Rai-Ngan-Sq.w
District:
Thawi Watthana
Province/City:
Bangkok
Last update: 2025-10-10
For Sale
The Grand Pinklao (Alpina)
4 Bedroom Single House For Sale
Property Code MGP1741
4 Bedrooms 4 Bathrooms, 2 Floors
Land Size 116.6 Sq. Wah., Living Area 280 S...
The Grand Pinklao
Borommaratchachonnani Rd, Khwaeng Sala Thammasop, Khet Thawi Watthana, Krung Thep Maha Nakhon 10170, Thailand
For Sale ฿14,900,000
Price per Sqm:
฿53,214
Property type:
Single House
4
4
280 Sqm
0-1-16.6 Rai-Ngan-Sq.w
District:
Thawi Watthana
Province/City:
Bangkok
Last update: 2025-10-10
For Sale
Nichada Thani Village
4 Bedroom Single House For Sale
Property Code MGP1522
4 Bedrooms 3 Bathrooms, 1 Maid room
Living Area 332 Sqm, Land Size 72 Sq.wah.
Par...
Nichada Thani Pak Kret
Nichada Thani, Bang Talat, Pak Kret District, Nonthaburi 11120, Thailand
For Sale ฿20,000,000
Price per Sqm:
฿60,241
Property type:
Single House
4
3
332 Sqm
0-0-72 Rai-Ngan-Sq.w
District:
Pak Kret
Province/City:
Nonthaburi
Last update: 2025-10-09
For Sale
Single House in Sukhumvit 65 for sale
Property Code MGP1086
4 Bedrooms 5 Bathrooms, Living Area 330 Sqm
3 Floors House, Land Size 50 Sq.wah
Fully ...
House Sukhumvit 65 For Sale
Sukhumvit 65, Khwaeng Phra Khanong Nuea, Watthana, Krung Thep Maha Nakhon 10110, Thailand
For Sale ฿40,000,000
Price per Sqm:
฿121,212
Property type:
Single House
4
5
330 Sqm
0-0-50 Rai-Ngan-Sq.w
District:
Watthana
Province/City:
Bangkok
BTS Ekkamai
Last update: 2025-10-08
For Sale
The City Bangna Km.7
4 Bedroom Single House For Sale
Property Code MGP1667
4 Bedrooms, 4 Bathrooms, 2 Floors
Living area 278 Sq.m., Land size 102 Sq.wah.
Ful...
The City Bangna Km.7
เลขที่ 80 หมู่ที่ 8 ซอยราชวินิจบางแก้ว Thanon Bang Na-Trat Frontage, Tambon Bang Kaeo, Amphoe Bang Phli, Chang Wat Samut Prakan 10540, Thailand
For Sale ฿21,000,000
Price per Sqm:
฿75,540
Property type:
Single House
4
4
278 Sqm
0-1-2 Rai-Ngan-Sq.w
District:
Bang Phli
Province/City:
Samut Prakan
Last update: 2025-10-07
For Sale
The Royal Residence Kaset-Nawamin
4 Bedrooms Single House For Sale
Property Code MGP1715
4 Bedrooms, 7 Bathrooms, 2 Floors
Land Size 405.20 Sq.wah, Living Ar...
The Royal Residence
Soi Prasert Manukitch 27, Khwaeng Chorakhe Bua, Khet Lat Phrao, Krung Thep Maha Nakhon 10230, Thailand
For Sale ฿144,800,000
Price per Sqm:
฿125,505
Property type:
Single House
4
6+
1153.74 Sqm
1-0-5.2 Rai-Ngan-Sq.w
District:
Lat Phrao
Province/City:
Bangkok
Last update: 2025-09-25
For Sale
The Royal Residence Kaset-Nawamin
3 Bedrooms Single House For Sale
Property Code MGP1714
3 Bedrooms, 6 Bathrooms, 2 Floors
Land Size 398.60 Sq.wah, Living Ar...
The Royal Residence
Soi Prasert Manukitch 27, Khwaeng Chorakhe Bua, Khet Lat Phrao, Krung Thep Maha Nakhon 10230, Thailand
For Sale ฿157,500,000
Price per Sqm:
฿154,538
Property type:
Single House
3
6
1019.17 Sqm
0-3-98.6 Rai-Ngan-Sq.w
District:
Lat Phrao
Province/City:
Bangkok
Last update: 2025-09-25
For Sale
Single House in The Royal Residence
4 Bedrooms Single House For Sale
Property Code MGP1713
4 Bedrooms 7 Bathrooms
Land Size 412.2 Sq.wah, Living Area 863.92 ...
The Royal Residence
Soi Prasert Manukitch 27, Khwaeng Chorakhe Bua, Khet Lat Phrao, Krung Thep Maha Nakhon 10230, Thailand
For Sale ฿156,700,000
Price per Sqm:
฿181,383
Property type:
Single House
4
6+
863.92 Sqm
1-0-12.2 Rai-Ngan-Sq.w
District:
Lat Phrao
Province/City:
Bangkok
Last update: 2025-09-22
For Sale
Single House in The Royal Residence
4 Bedrooms Single House For Sale
Property Code MGP1712
4 Bedrooms 8 Bathrooms
Land Size 393.4 Sq.wah, Living Area 909.63 ...
The Royal Residence
Soi Prasert Manukitch 27, Khwaeng Chorakhe Bua, Khet Lat Phrao, Krung Thep Maha Nakhon 10230, Thailand
For Sale ฿141,500,000
Price per Sqm:
฿155,558
Property type:
Single House
4
6+
909.63 Sqm
0-3-93.4 Rai-Ngan-Sq.w
District:
Lat Phrao
Province/City:
Bangkok
Last update: 2025-09-22
For Sale
Nantawan Bangna Km.7
Luxury Single House 4 bedroom For Sale
Property Code MGP1163
4 Bedrooms 5 Bathrooms, Living Area 409 Sqm
2 Floors, Land Size 246.4 S...
Nantawan Bangna Km.7 Single House For Sale
Nantawan Bangna Km. 7, Bang Na-Trat Frontage Road, Bang Kaeo, Bang Phli District, Samut Prakan, Thailand
For Sale ฿79,000,000
Price per Sqm:
฿193,154
Property type:
Single House
4
5
409 Sqm
0-2-46.4 Rai-Ngan-Sq.w
District:
Bang Phli
Province/City:
Samut Prakan
Last update: 2025-09-22
For Sale
Grand Canal Prachachuen Single House For Sale
Property Code MGP007
Single House 2 Floors, living area 450 sq.m.
3 Bedrooms 3 Bathrooms, Land Size 18...
Grand Canal Prachachuen house
Soi Mu Ban Grand Canal, Bang Talat, Pak Kret District, Nonthaburi, Thailand
For Sale ฿41,900,000
Price per Sqm:
฿93,111
Property type:
Single House
3
3
450 Sqm
0-1-87 Rai-Ngan-Sq.w
District:
Pak Kret
Province/City:
Nonthaburi
Last update: 2025-09-21
For Sale
Single House in Perfect Masterpiece Rama 9-Krungthep Kreetha
5 Bedroom For Sale
Property Code MGP1572
5 Bedrooms, 6 Bathrooms, 2 Storeys
Living Area 550 Sqm....
Perfect Masterpiece Rama 9-Krungthep Kreetha
114 คลองสองต้นนุ่น, แขวงคลองสองต้นนุ่น เขตลาดกระบัง กรุงเทพมหานคร 10520, Thailand
For Sale ฿33,900,000
Price per Sqm:
฿61,636
Property type:
Single House
5
6
550 Sqm
0-2-0 Rai-Ngan-Sq.w
District:
Lat Krabang
Province/City:
Bangkok
ARL Ban Thap Chang
Last update: 2025-09-19