District-level accurate conversions for Bigha, Biswa, Katha, Guntha, Ground, Cent, Kanal and all regional Indian land units — with warnings when generic calculators give wrong results for your district.
Select a state below to unlock regional units (Bigha, Biswa, Katha, etc.)
Most online calculators apply a single value per state — ignoring dramatic district-level variation in traditional units. Here are the most common traps:
Western UP (Saharanpur, Meerut, Muzaffarnagar, Noida) uses Kachha Bigha ≈ 6,919 sq ft. Eastern UP (Lucknow, Varanasi, Gorakhpur) uses Pucca Bigha = 27,225 sq ft — nearly 4× larger. Almost every generic calculator uses Pucca for all of UP.
Punjab and Haryana Bigha = 9,070 sq ft. Most calculators apply UP's Pucca Bigha (27,225 sq ft) to Punjab queries — overstating your land by 300%.
Western desert districts (Jodhpur, Bikaner, Barmer, Jaisalmer) use Kachha Bigha ≈ 17,424 sq ft. Eastern districts (Jaipur, Alwar, Kota) use Pucca Bigha = 27,225 sq ft. Generic calculators overestimate western Rajasthan by ~56%.
Tamil Nadu uses Ground (2,400 sq ft), Cent (435.6 sq ft), and Kuzhi. AP/Telangana use Guntha and Anakanam. If a calculator shows Bigha for these states — it is wrong.
Standard Bihar Bigha = 27,225 sq ft (Patna, Muzaffarpur etc). But in Purnia, Araria, Kishanganj divisions, traditional Lagga measurement practices can shift local Bigha between 17,000–32,000 sq ft. Always verify with your Patwari in these areas.
Most of MP uses standard Bigha (27,225 sq ft). But in Gwalior, Morena, Bhind, and Chambal division, traditional Bighas are often 12,000–18,000 sq ft — roughly half the state standard.
💡 Always verify with your local Patwari / Tehsildar / Sub-Registrar before any legal land transaction. Regional variation within districts and even between villages is common.