1 lb =0.4536 kg 1 oz =28.3495 g 1 lbf =0.457 kgf 4.4482 N 1 lbf/in2 =0.0703kgf/cm2 =6.8948kN/m2 1 lb/ft3 =16.018 kg/m3 1 lb/in3 =27.68 g/cm3 ...
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