Question: how many square feet in one katha in assam?
Answer: In Assam, a bigha is 14,400 square feet (1,340 m2), subdivided into 5 katha. Each katha consists of 20 Lessa with a Lessa covering 144 square feet (13.4 m2) in area. Hence each katha is 2,880 square feet (268 m2) in area, although this may vary within different regions of Assam.