ADVANCE UNITS CONVERSION
1 sq.m. = 10.76 sq.ft.
1 inch = 25.4 mm
1 tonne = 1000 kg.
1 quintal = 100 kg.
1 acre = 43560 sq.ft. = 4046.46 sq.m.
1 cu.m. = 35.32 cu.ft. (cu=cubic,m=metre)
1 ft = 304.8 mm
1 mm = 0.0394 inch
1 m = 1.0936 yd
1 bag cement 50 kg.
Steel weight per metre = D²/162 (D=diameter of steel bar)
You have any dought, let me know.