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lb⋅in2\text{lb}{\cdot}\text{in}^{2}

pound square inch

Moment of inertiaexact by definition

The pound square inch is exactly 2.9263965... × 10⁻⁴ kg·m². It is the inertia unit on North American small motor, clutch and brake datasheets, where a fractional-horsepower rotor is a few lb·in².

1 lb⋅in2\text{lb}{\cdot}\text{in}^{2} 0.00029263965 kg⋅m2\text{kg}{\cdot}\text{m}^{2}

One pound square inch in every moment of inertia unit

2,926.4gram square centimeter (g·cm²)
292.64kilogram square millimeter (kg·mm²)
16ounce square inch (oz·in²)
2.9264kilogram square centimeter (kg·cm²)
1pound square inch (lb·in²)this unit
0.29264gram square meter (g·m²)
0.00694444pound square foot (lb·ft²)
0.00259008pound-force inch second squared (lbf·in·s²)
0.00029264kilogram square meter (kg·m²)
0.00021584slug square foot (slug·ft²)
0.00021584pound-force foot second squared (lbf·ft·s²)
2.92640e-07tonne square meter (t·m²)
Solvers that use moment of inertia

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