Question: how many square feet in 1 bigha in bihar?
Answer: In Bihar, different regions have different sizes of bigha. Near the capital, Patna, one bigha is equivalent to 20 katha. 1 Katha equating to 1,361 square feet (126.4 m2). One katha is further subdivided in 20 dhur. Hence each dhur is approximately 68.05 square feet (6.322 m2).