ft3 1 cm3 =0.061 in3 1 litre =0.2199 gal =1 dm3 1 cm3 =0.0000353 ft3 ℃ =((℉-32)×5)÷9 1 tonne =0.9842 ton 1 kg =2.2046 lb 1 g =0.0353oz 1 kgf =2.2046 lbf =9.8066 N 1 kgf/cm2 =14.2233 lbf/in2 =98.0665kN/m2 1 kg/m3 =0.0624 lb/ft3 1 g/cm3 =0.0361 ib/in3 自...