Official Indian Revenue & Registry Standards

Indian Land Measurement & Area Converter

Convert Gaj, Cent, Guntha, Bigha, Marla, Kanal, Ground, and Acre to Square Feet with state-specific revenue accuracy across India.

All India / National Standard

💡 Selecting a state customizes primary land measurement units (e.g. Guntha for Maharashtra, Ground for Chennai, Kanal for Punjab, Bigha for UP/Bihar).

Gaj
Popular Indian Real Estate Plot Presets:
Official Revenue Conversion Result
Deterministic Math Engine
100 Gaj / Square Yard (गज (वर्ग गज)) =
900 Square Feet (sq ft)
Underlying Absolute Area: 900 Sq Ft(83.61 Sq Meters)
Conversion Ratio: 1 Gaj = 9 Square

Land Price & Plot Valuation Estimator

Calculate total property cost and compare effective rate per Sq Ft, Gaj, and Acre

All-India Land Measurement Conversion Matrix

Equivalent area of your 100 Gaj / Square Yard across all Indian regional and standard units

Unit NameHindi / Local NameRegion / StateEquivalent AreaSq Ft per Unit
Square Feet (sq ft)वर्ग फुटAll India (National Standard)9001 sq ft
Gaj / Square Yardगज (वर्ग गज)North & Central India (Delhi-NCR, Haryana, UP, Punjab, Rajasthan)1009 sq ft
Square Meter (sq m)वर्ग मीटरStatutory RERA & Municipal Plans83.612710.76 sq ft
Acreएकड़All India (Agricultural & Large Tracts)0.02066143,560 sq ft
Hectareहेक्टेयरAll India (Govt Revenue & Forestry Records)0.0083611,07,639.1 sq ft
Guntha / Gunteगुंठा / गुंठेMaharashtra, Karnataka, Gujarat, Telangana, Andhra Pradesh0.8264461,089 sq ft
CentसेंटTamil Nadu, Kerala, Andhra Pradesh, Telangana, Karnataka2.0661435.6 sq ft
Groundग्राउंडTamil Nadu (Chennai Urban Real Estate)0.3752,400 sq ft
AnkanamअंकनमAndhra Pradesh (Nellore, Tirupati) & South Karnataka12.572 sq ft
Bigha (UP / Rajasthan / Standard Pucca)पक्का बीघा (उत्तर प्रदेश / राजस्थान)Uttar Pradesh, Rajasthan (Pucca), Uttarakhand0.03305827,225 sq ft
Bigha (UP Kaccha)कच्चा बीघा (पश्चिम उप्र)Western Uttar Pradesh (Rural)0.0991749,075 sq ft
Bigha (Punjab & Haryana)बीघा (पंजाब व हरियाणा)Punjab, Haryana, Himachal Pradesh0.0991749,075 sq ft
Bigha (Himachal & Uttarakhand Hills)बीघा (हिमाचल प्रदेश)Himachal Pradesh, Hill districts0.1033068,712 sq ft
Bigha (Rajasthan Pucca)बीघा (राजस्थान पक्का)Rajasthan (Revenue Records)0.03305827,225 sq ft
Biswa (UP Pucca)बिस्वा (उप्र पक्का)Uttar Pradesh (1/20th Pucca Bigha)0.6611571,361.25 sq ft
Biswa (Punjab / Haryana)बिस्वा (पंजाब / हरियाणा)Punjab & Haryana (1/20th Bigha)1.9835453.75 sq ft
Marla (Standard Revenue)मरला (राजस्व मानक)Punjab, Haryana, Himachal Pradesh, J&K3.3058272.25 sq ft
Marla (Urban / Builder - Chandigarh/Mohali)मरला (शहरी / बिल्डर)Chandigarh, Mohali, Panchkula Urban Estates4225 sq ft
Kanal (Standard Revenue)कनाल (राजस्व मानक)Punjab, Haryana, Himachal Pradesh, J&K0.1652895,445 sq ft
Kanal (Urban / Builder)कनाल (शहरी / बिल्डर)Chandigarh, Mohali, Panchkula Urban Estates0.24,500 sq ft
Bigha (Bihar)बीघा (बिहार)Bihar & Jharkhand0.03306427,220 sq ft
Bigha (West Bengal)बीघा (पश्चिम बंगाल)West Bengal0.062514,400 sq ft
Bigha (Assam)बीघा (असम)Assam & North East0.062514,400 sq ft
Katha / Kattha (Bihar)कट्ठा (बिहार)Bihar & Jharkhand0.6612781,361 sq ft
Katha / Cottah (West Bengal)कट्ठा / कोट्टा (बंगाल)West Bengal & Kolkata1.25720 sq ft
Katha (Assam)कट्ठा (असम)Assam (1/5th Bigha)0.31252,880 sq ft
ChatakछटाकWest Bengal (1/16th Katha)2045 sq ft
DhurधुरBihar & Jharkhand (1/20th Katha)13.225668.05 sq ft
Bigha (Gujarat)बीघा (गुजरात)Gujarat (16 Gunthas)0.05165317,424 sq ft
Quick Actions:

How Land Measurement Units Work in India

In India, land measurement units vary by state revenue traditions. While urban apartments are registered in Square Feet (sq ft) or statutory RERA Square Meters, residential plots and farmland are recorded in traditional units: Gaj (9 sq ft) across North India, Guntha (1,089 sq ft) in Maharashtra and Karnataka, Cent (435.6 sq ft) in South India, Ground (2,400 sq ft) in Chennai, and regional Bighas ranging from 9,075 to 27,225 sq ft.

How Land Units are Converted in India (Official Guidelines)

Because state revenue departments (Patwari / Talathi / Sub-Registrar) use local survey instruments, converting land requires translating local units through a common baseline: Square Feet (sq ft) or Square Meters (sq m).

North India (Delhi-NCR, UP, Punjab, Haryana)

Gaj, Kanal, Marla & Pucca Bigha

  • 1 Gaj (Square Yard): 9 Square Feet (0.8361 sq meters)
  • 1 Pucca Bigha (UP/Rajasthan): 27,225 sq ft = 3,025 Gaj = 20 Biswa
  • 1 Standard Marla: 272.25 sq ft (9 Sarsahi = 30.25 Gaj)
  • 1 Standard Kanal: 5,445 sq ft = 20 Marlas (8 Kanals = 1 Acre)
South India (Tamil Nadu, Karnataka, Kerala, AP)

Cent, Ground & Ankanam

  • 1 Cent: 435.6 Square Feet (Exactly 100 Cents = 1 Acre)
  • 1 Ground (Chennai): 2,400 Square Feet (≈ 5.51 Cents)
  • 1 Ankanam (AP): 72 Square Feet (8 Gaj / Square Yards)
  • 1 Acre: 43,560 Square Feet = 100 Cents = 18.15 Grounds
West & Central India (Maharashtra, Gujarat)

Guntha & Gujarat Bigha

  • 1 Guntha / Gunte: 1,089 Square Feet (33 ft × 33 ft = 121 sq yards)
  • 1 Acre: Exactly 40 Gunthas (40 × 1,089 = 43,560 sq ft)
  • 1 Gujarat Bigha: 17,424 sq ft (16 Gunthas = 0.4 Acre)
  • 1 Hectare: 91.827 Gunthas (10,000 sq meters)
East India (Bihar, West Bengal, Assam)

Katha, Bengal Bigha & Dhur

  • 1 Bengal Bigha: 14,400 sq ft (20 Katha, 1 Katha = 720 sq ft)
  • 1 Bihar Bigha: 27,220 sq ft (20 Katha, 1 Katha = 1,361 sq ft)
  • 1 Bihar Dhur: 68.05 sq ft (1/20th of a Bihar Katha)
  • 1 Bengal Chatak: 45 sq ft (1/16th of a Bengal Katha)

Realistic Worked Real Estate Examples

Case Study 1: Delhi-NCR / GurgaonResidential Plot

Buying a 200 Gaj Plot at ₹50,000 per Gaj

A homebuyer in Gurugram (Sector 57) is evaluating an independent 200 Gaj builder plot priced at ₹50,000/Gaj:

Total Area in Sq Ft:200 × 9 = 1,800 Sq Ft
Total Area in Sq Meters:1,800 / 10.7639 = 167.23 Sq M
Total Plot Value:₹1,00,00,000 (₹1 Crore)
Effective Rate per Sq Ft:₹1 Cr / 1,800 = ₹5,555.56 / sq ft
Case Study 2: Pune / BengaluruFarmland / Villa Plot

Buying 2 Gunthas in Pune at ₹20 Lakhs per Guntha

An IT professional in Pune buys a 2 Guntha NA (Non-Agricultural) sanctioned plot near Hinjawadi:

Total Area in Sq Ft:2 × 1,089 = 2,178 Sq Ft
Equivalent in Gaj (Sq Yds):2,178 / 9 = 242 Gaj
Total Land Cost:2 × ₹20L = ₹40,00,000 (₹40 Lakhs)
Effective Rate per Sq Ft:₹40L / 2,178 = ₹1,836.55 / sq ft

State-by-State Land Measurement Standards in India

State / RegionPrimary Local UnitValue in Square FeetUnits in 1 Acre
Delhi-NCR & HaryanaGaj / Square Yard9 sq ft4,840 Gaj
Maharashtra & GujaratGuntha / Gunte1,089 sq ft40 Gunthas
Tamil Nadu & KeralaCent435.6 sq ft100 Cents
Tamil Nadu (Chennai Urban)Ground2,400 sq ft18.15 Grounds
Punjab & Haryana (Revenue)Kanal & MarlaKanal: 5,445 | Marla: 272.258 Kanals
Uttar Pradesh (Pucca)Pucca Bigha27,225 sq ft (3,025 Gaj)1.60 Bighas
West Bengal & KolkataBengal Bigha & KathaBigha: 14,400 | Katha: 7203.025 Bighas
Bihar & JharkhandBihar Bigha & KathaBigha: 27,220 | Katha: 1,3611.60 Bighas

Related Property, Stamp Duty & Financial Tools

Buying or evaluating property? Pair your land area conversion with statutory stamp duty and builder compliance calculators:

Frequently Asked Questions (Land Measurement & Conversion)

How many square feet are in 1 Gaj?

One Gaj (square yard) is exactly equal to 9 square feet (0.8361 square meters). For example, a 100 Gaj plot equals 900 square feet, and a 200 Gaj plot equals 1,800 square feet.

How many square feet are in 1 Guntha and where is it used?

One Guntha (or Gunte) equals exactly 1,089 square feet (33 ft × 33 ft = 121 square yards). Exactly 40 Gunthas make up 1 Acre (43,560 sq ft). It is standard in Maharashtra, Karnataka, Gujarat, Telangana, and Andhra Pradesh.

Why does the size of 1 Bigha differ between Uttar Pradesh and West Bengal?

Bigha is not a nationally standardized metric unit. In Uttar Pradesh and Rajasthan, 1 standard Pucca Bigha equals 27,225 square feet (3,025 Gaj). In West Bengal, 1 Bigha is standardized at 14,400 square feet (1,600 Gaj / 20 Katha). In Gujarat, 1 Bigha equals 17,424 sq ft (16 Gunthas). Always verify the specific state revenue rules before finalizing a land sale deed.

What is 1 Cent in South India and how many Cents make an Acre?

One Cent equals 435.6 square feet (48.4 square yards). Exactly 100 Cents equal 1 Acre (43,560 square feet). It is the predominant land measurement unit in Tamil Nadu, Kerala, Andhra Pradesh, and Karnataka.

What is 1 Ground in Chennai real estate?

In Chennai urban real estate and Tamil Nadu sub-registrar offices, 1 Ground equals exactly 2,400 square feet (approximately 5.51 Cents or 266.67 Gaj).