<Dd> 1 Kanwa (कनवा) = 1 / 16 Dhur (धुर) </Dd> <Dd> 1 Kanaee (कनई) = 1 / 16 Kanwa (कनवा) (Kanwa is largely obsolete and is used only when tiny lands are very precious) </Dd> <Dd> 1 Bigha = 13.31 Ropani (रोपनी) </Dd> <Dd> 1 Ropani = 16 aana (आना) (about 508.72 m2 or 5476 sq. ft .) </Dd>

1 bigha is equal to in uttar pradesh