=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. =27.68 Mg/m3. 1 Btu. =251.996 cal.
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