<P> 1 decimal in Bihar equals to 435.56 sq feet . </P> <P> In Assam 1 Kattha is generally equal to 2880ft2 . In West Bengal 1 katha is equal to 720ft2 </P> <P> In Bangladesh, one kattha is standardized to 720 square feet (67 m), and 20 katha equals 1 bigha . </P> <P> The Katha is still in use in Nepal, where it is equivalent to 338.63 m2 (3,645 ft2). The origin of the term and measurement unit was during the Pala Empire, which was later standardised during the Ilyas Shahi dynasty (. </P>

1 katha in square feet in muzaffarpur bihar