lbf/in3\text{lbf/in}^{3}

pound-force per cubic inch

Unit weightexact by definition

The pound-force per cubic inch is exactly 271,447.1375... N/m³. It is the unit weight form of the density figures every US mechanical engineer carries: steel at 0.284 lbf/in³, aluminium at 0.098, and it is the number that turns a machined volume directly into a weight.

1 lbf/in3\text{lbf/in}^{3} 271.44714 kN/m3\text{kN/m}^{3}

One pound-force per cubic inch in every unit weight unit

271,447newton per cubic meter (N/m³)
46,656pound-force per cubic yard (lbf/yd³)
27,679.9kilogram-force per cubic meter (kgf/m³)
1,728pound-force per cubic foot (lbf/ft³)
271.447kilonewton per cubic meter (kN/m³)
27.6799gram-force per cubic centimeter (gf/cm³)
23.328US short ton-force per cubic yard (tonf/yd³)
1pound-force per cubic inch (lbf/in³)this unit