kg·cm²
kilogram square centimeter
Moment of inertiaexact by definition
The kilogram square centimetre is exactly 10⁻⁴ kg·m². It is the standard rotor inertia unit on servo and stepper motor datasheets, where a small servo is a fraction of a kg·cm² and matching load inertia to rotor inertia is the whole sizing exercise.
| 1 kg·cm² | 0.0001 kg·m² |
Solvers that use moment of inertia