Convert Kilogram square centimetres to Gram square millimetres

Convert Kilogram square centimetres (kg·cm²) to Gram square millimetres (g·mm²) instantly and accurately.

Kilogram square centimetres (kg·cm²)
Gram square millimetres (g·mm²)

Conversion Formula

g·mm² = kg·cm² × 100000

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.

About Gram square millimetres

The gram square millimetre (g·mm²) equals 10⁻⁹ kg·m², the natural unit for MEMS gyroscope resonators and micro-fabricated spinning structures. CubeSat reaction wheel rotors range 1-50 g·mm²; chip-scale IMU proof masses sit below 1 g·mm². Watchmaking balance wheels and miniature turbine blades also fall in this range. 1 g·mm² = 10⁻⁹ kg·m² = 0.01 g·cm².

Quick Reference Table

Kilogram square centimetres (kg·cm²)Gram square millimetres (g·mm²)
1 kg·cm²100000 g·mm²
2 kg·cm²200000 g·mm²
5 kg·cm²500000 g·mm²
10 kg·cm²1000000 g·mm²
25 kg·cm²2500000 g·mm²
50 kg·cm²5000000 g·mm²
100 kg·cm²10000000 g·mm²

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