lbf⋅ft⋅s2\text{lbf}{\cdot}\text{ft}{\cdot}\text{s}^{2}

pound-force foot second squared

Moment of inertiaexact by definition

The pound-force foot second squared is exactly 1.3558179483314004 kg·m², numerically identical to the slug square foot. It is the same quantity written from the torque side: apply one lbf·ft for one second to this inertia and you get one radian per second.

1 lbf⋅ft⋅s2\text{lbf}{\cdot}\text{ft}{\cdot}\text{s}^{2} 1.3558179 kg⋅m2\text{kg}{\cdot}\text{m}^{2}

One pound-force foot second squared in every moment of inertia unit

13,558,200gram square centimeter (g·cm²)
1,355,820kilogram square millimeter (kg·mm²)
74,129ounce square inch (oz·in²)
13,558.2kilogram square centimeter (kg·cm²)
4,633.06pound square inch (lb·in²)
1,355.82gram square meter (g·m²)
32.174pound square foot (lb·ft²)
12pound-force inch second squared (lbf·in·s²)
1.35582kilogram square meter (kg·m²)
1slug square foot (slug·ft²)
1pound-force foot second squared (lbf·ft·s²)this unit
0.00135582tonne square meter (t·m²)