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Moment of Inertia converter

kg·m², lb·ft², lb·in² and slug·ft².

Mass moment of inertia is resistance to changes in rotation, which matters when sizing motors, flywheels and servos. Motor catalogues from different regions quote kg·m², kg·cm², lb·ft² or oz·in², sometimes on the same page.

Result
23.7303604

1 kg·m² = 23.7303604 lb·ft²

Multiply the number of kilogram square meters by 23.7303604042.

Results are rounded for display. Double-check values for critical work.

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Popular moment of inertia conversions

All moment of inertia units

Kilogram Square Meterkg·m²
Kilogram Square Centimeterkg·cm²
Pound Square Footlb·ft²
Pound Square Inchlb·in²
Ounce Square Inchoz·in²
Gram Square Centimeterg·cm²
Slug Square Footslug·ft²
Kilogram Square Millimeterkg·mm²

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