Convert Gram square millimetres to Kilogram square decimetres
Convert Gram square millimetres (g·mm²) to Kilogram square decimetres (kg·dm²) instantly and accurately.
Conversion Formula
kg·dm² = g·mm² × 1.000000000e-7
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.
About Kilogram square decimetres
The kilogram square decimetre (kg·dm²) equals 10⁻² kg·m², occasionally used in SI-metric flywheel and rotor analysis when the decimetre is a convenient length scale. Lathe chuck jaws, grinding wheel flanges, and small centrifuges fall in the 0.1-10 kg·dm² range. 1 kg·dm² = 10⁻² kg·m² = 100 kg·cm² = 10 g·m².
Quick Reference Table
| Gram square millimetres (g·mm²) | Kilogram square decimetres (kg·dm²) |
|---|---|
| 1 g·mm² | 1 × 10-7 kg·dm² |
| 2 g·mm² | 2 × 10-7 kg·dm² |
| 5 g·mm² | 5 × 10-7 kg·dm² |
| 10 g·mm² | 1 × 10-6 kg·dm² |
| 25 g·mm² | 2.5 × 10-6 kg·dm² |
| 50 g·mm² | 5 × 10-6 kg·dm² |
| 100 g·mm² | 1 × 10-5 kg·dm² |