Free construction and land unit converter for India: gaj to sq ft, sq m, acre and hectare, bigha, biswa and kattha by state, kanal, marla, guntha, cent and ground, brass to cft, steel bar weight, pressure, load and temperature. Pick a category and type in either box: Area & land opens on 1 sq yd (gaj) = 9 sq ft. Everything runs in your browser, instantly, both ways.
Type feet and inches together, for example 10 ft 6 in.
Bigha, biswa and kattha differ from state to state, and often between districts. Values marked approximate are commonly quoted figures, not legal standards. Check the local land record before buying or selling.
Weight per metre = D² / 162 (D in mm).