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 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
For Sale
Pink area 45 Rai Land For Sale in Khao Kho
Property Code MGP1656
Land Size 45-1-35 (Rai-Ngan-Sq.wah), Usable area 72,540 Sqm.
Land Dimension Width 46 m. D...
Land For Sale in Khao Kho
2 ม.10 Tambon Khaem Son, Amphoe Khao Kho, Chang Wat Phetchabun 67280, Thailand
For Sale ฿226,687,500
Price per Sqm:
฿3,125
Property type:
Land
72540 Sqm
45-1-35 Rai-Ngan-Sq.w
District:
Khao Kho
Province/City:
Phetchabun
Last update: 2025-07-29
For Sale
Land 315 Sq.wah in Windmill Village Bangna Golf Course
Property Code MGP1650
Land Size 0-3-15 (Rai-Ngan-Sq.wah), Usable area 1,260 Sqm.
Width 48 meters Depth...
Windmill Village Bangna Golf Course
Windmill Village, Bang Phli Yai, Bang Phli District, Samut Prakan 10540, Thailand
For Sale ฿17,325,000
Price per Sqm:
฿13,750
Property type:
Land
1260 Sqm
0-3-15 Rai-Ngan-Sq.w
District:
Bang Phli
Province/City:
Bangkok
ARL Lat Krabang
Last update: 2025-07-23
For Sale
Land 196 Sq.wah in Windmill Village Bangna Golf Course
Property Code MGP1646
Land Size 0-1-96 (Rai-Ngan-Sq.wah), Usable area 784 Sqm.
Width 30 meters Dept...
Windmill Village Bangna Golf Course
Windmill Village, Bang Phli Yai, Bang Phli District, Samut Prakan 10540, Thailand
For Sale ฿10,584,000
Price per Sqm:
฿13,500
Property type:
Land
784 Sqm
0-1-96 Rai-Ngan-Sq.w
District:
Bang Phli
Province/City:
Samut Prakan
ARL Lat Krabang
Last update: 2025-07-18
Find House For Sale in Thailand
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
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 ฿26,000,000
Price per Sqm:
฿93,525
Property type:
Single House
4
4
278 Sqm
0-1-2 Rai-Ngan-Sq.w
District:
Bang Phli
Province/City:
Samut Prakan
Last update: 2025-09-18
For Sale
Luxury Pool Villa in Tungkom Tanman, Pattaya City
5 Bedroom For Sale
Property Code MGP1553
5 Bedrooms, 5 en-suite Bathrooms
Land Size 106 Sq.wah, Living area...
Luxury Pool Villa in Tungkom Tanman
25 Toongklom-Talman Rd, Muang Pattaya, Amphoe Bang Lamung, Chang Wat Chon Buri 20150, Thailand
For Sale ฿15,800,000
Price per Sqm:
฿37,264
Property type:
Single House
5
5
424 Sqm
0-1-6 Rai-Ngan-Sq.w
District:
Bang Lamung
Province/City:
Chon Buri
Last update: 2025-09-17
For Sale
Grand Bangkok Boulevard Rama 9 - Krungthepkreetha
5 Bedroom Single House for Sale
Property Code MGP1707
5 Bedrooms 6 Bathrooms, Living Area 440 Sqm.
Land siz...
Grand Bangkok Boulevard Rama 9 - Krungthepkreetha
36, Thap Chang, Khet Saphan Sung, Krung Thep Maha Nakhon 10250, Thailand
For Sale ฿36,000,000
Price per Sqm:
฿81,818
Property type:
Single House
5
6
440 Sqm
0-1-16 Rai-Ngan-Sq.w
District:
Saphan Sung
Province/City:
Bangkok
ARL Ban Thap Chang
Last update: 2025-09-17
For Sale
Single House in Grand Canal Prachachuen
4 Bedroom Single House For Sale
Property Code MGP1552
4 Bedrooms, 4 Bathrooms, 3 Storeys
Living Area 300+ Sqm., Land ...
Grand Canal Prachachuen
Muban Grand Canal Prachachuen, Tambon Bang Talat, Amphoe Pak Kret, Chang Wat Nonthaburi 11120, Thailand
For Sale ฿24,900,000
Price per Sqm:
฿83,000
Property type:
Single House
4
4
300+ Sqm
0-0-97 Rai-Ngan-Sq.w
District:
Pak Kret
Province/City:
Nonthaburi
Last update: 2025-09-16
For Sale
Single House For Sale in Soi Mabprachun Larng
Property Code MGP1688
5 Bedrooms, 5 Bathrooms, 1 Floor
Land Size 188.8 Sq.wah, Living area 530 Sqm.
Fully Furni...
Single House in Soi Mabprachun Larng
10 10 ม.4 Soi Mabprachun Larng 3, Tambon Pong, Amphoe Bang Lamung, Chang Wat Chon Buri 20150, Thailand
For Sale ฿20,800,000
Price per Sqm:
฿39,245
Property type:
Single House
5
5
530 Sqm
0-1-88.8 Rai-Ngan-Sq.w
District:
Bang Lamung
Province/City:
Chon Buri
Last update: 2025-09-05
For Sale
The Grand Pinklao - Alpina Single House For Sale
Property Code MGP1320
4 Bedroom 5 Bathroom Living Area 668 Sqm.
2 story, Land Size 173.5 Sq.wah.
...
The Grand Pinklao
594 Borommaratchachonnani Rd, Khwaeng Sala Thammasop, Khet Thawi Watthana, Krung Thep Maha Nakhon 10170, Thailand
For Sale ฿48,900,000
Price per Sqm:
฿73,204
Property type:
Single House
4
5
668 Sqm
0-1-73.5 Rai-Ngan-Sq.w
District:
Thawi Watthana
Province/City:
Bangkok
Last update: 2025-08-25
For Sale
Single House in Vararom Prachauthit 98
4 Bedroom Single House For Sale
Property Code MGP1417
4 Bedrooms, 3 Bathrooms, 2 Storeys
Living Area 270 Sqm., Land Si...
Vararom Prachauthit 98
JG47+769, Muban Wararom Soi 18, Khwaeng Thung Khru, Khet Thung Khru, Krung Thep Maha Nakhon 10140, Thailand
For Sale ฿6,000,000
Price per Sqm:
฿22,222
Property type:
Single House
4
3
270 Sqm
0-0-66.5 Rai-Ngan-Sq.w
District:
Thung Khru
Province/City:
Bangkok
Last update: 2025-08-21
For Sale
Setthasiri Pattanakarn
Single House For Sale
Property Code MGP1105
4 Bedrooms 3 Bathrooms, Living Area 194 Sqm
Land Size 88 Sq.wah
2 Floors, 4 C...
Setthasiri Pattanakarn Single House
Setthasiri Pattanakarn, Phatthanakan Road, Prawet, Bangkok, Thailand
For Sale ฿21,000,000
Price per Sqm:
฿108,247
Property type:
Single House
4
3
194 Sqm
0-0-88 Rai-Ngan-Sq.w
District:
Prawet
Province/City:
Bangkok
ARL Ban Thap Chang
Last update: 2025-08-21
For Sale
Panya Intra Village P5
4 Bedroom Single House with Swimming Pool For Sale
Property Code MGP1639
4 Bedrooms, 5 Bathrooms, 3 Floors
Land Size 712 Sq. Wah. Livi...
Panya Intra Village P5
RMWX+WMF, Unnamed Road, Khwaeng Bang Chan, Khet Khlong Sam Wa, Krung Thep Maha Nakhon 10510, Thailand
For Sale ฿51,000,000
Price per Sqm:
฿45,133
Property type:
Single House
4
5
1130 Sqm
1-3-12 Rai-Ngan-Sq.w
District:
Khlong Sam Wa
Province/City:
Bangkok
Last update: 2025-08-20
For Sale
Single House For Sale in Ang Sila
Property Code MGP1668
5 Bedrooms, 6 Bathrooms, 2 Floors
Land Size 79 Sq. Wah., Living area 226 Sq. m.
Partially Furnish...
Single House in Ang Sila
109 Mitrsamphan, Amphoe Mueang Chon Buri, Chang Wat Chon Buri 20130, Thailand
For Sale ฿9,000,000
Price per Sqm:
฿39,823
Property type:
Single House
5
6
226 Sqm
0-0-79 Rai-Ngan-Sq.w
District:
Mueang Chon Buri
Province/City:
Chon Buri
Last update: 2025-08-13
For Sale
2 Floors Single House For Sale
Pracha Niwet 3 Soi 35, Soi Ngamwongwarn 23
Property Code MGP1657
3 Bedrooms, 2 Bathrooms, 2 Floors
Land Size 40 Sq. Wah., ...
Single House For Sale in Pracha Niwet 3
14 Pracha Niwet 3 Soi 13/5, Tambon Tha Sai, ตำบลตลาดขวัญ, Chang Wat Nonthaburi 11000, Thailand
For Sale ฿3,790,000
Price per Sqm:
฿17,227
Property type:
Single House
3
2
220 Sqm
0-0-40 Rai-Ngan-Sq.w
District:
Mueang Nonthaburi
Province/City:
Nonthaburi
Last update: 2025-07-30