Convert Pound square feet to Kilogram square centimetres

Convert Pound square feet (lb·ft²) to Kilogram square centimetres (kg·cm²) instantly and accurately.

Pound square feet (lb·ft²)
Kilogram square centimetres (kg·cm²)

Conversion Formula

kg·cm² = lb·ft² × 421.4011009

About Pound square feet

The pound square foot (lb·ft²) equals ≈0.04214 kg·m², the dominant imperial unit for machine and vehicle rotational inertias. Aircraft control-surface counterbalancing, propeller blade inertia, and turbocharger rotor dynamics are specified in lb·ft²; steam turbine discs and helicopter tail-rotor assemblies: 1-10 000 lb·ft². 1 lb·ft² ≈0.04214 kg·m² = 144 lb·in² ≈0.03108 slug·ft².

About Kilogram square centimetres

The kilogram square centimetre (kg·cm²) equals 10⁻⁴ kg·m², the dominant unit in European servo and industrial drive engineering. ABB, Siemens, and Bosch Rexroth servo drive datasheets specify rotor and reflected load inertia in kg·cm²; IEC 61800 drive sizing balances motor-to-load inertia ratio in kg·cm². Industrial servomotors: 0.05-200 kg·cm². 1 kg·cm² = 10⁻⁴ kg·m² = 100 kg·mm².

Quick Reference Table

Pound square feet (lb·ft²)Kilogram square centimetres (kg·cm²)
1 lb·ft²421.401 kg·cm²
2 lb·ft²842.802 kg·cm²
5 lb·ft²2107.01 kg·cm²
10 lb·ft²4214.01 kg·cm²
25 lb·ft²10535 kg·cm²
50 lb·ft²21070.1 kg·cm²
100 lb·ft²42140.1 kg·cm²

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