Convert Kilogram square millimetres to Slug square feet
Convert Kilogram square millimetres (kg·mm²) to Slug square feet (slug·ft²) instantly and accurately.
Conversion Formula
slug·ft² = kg·mm² × 7.375621493e-7
About Kilogram square millimetres
The kilogram square millimetre (kg·mm²) equals 10⁻⁶ kg·m², widely used in CAD software and precision mechanical engineering. SolidWorks, CATIA, and Siemens NX report mass moment of inertia in kg·mm² for gear blanks, pulley hubs, and precision spindle assemblies. Industrial small servo motor rotors: 100-10 000 kg·mm². 1 kg·mm² = 10⁻⁶ kg·m² = 10 g·cm² = 0.01 kg·cm².
About Slug square feet
The slug square foot (slug·ft²) equals ≈1.3558 kg·m², the fundamental moment of inertia unit in US customary aerodynamics and spacecraft attitude dynamics. Pre-SI spacecraft inertia tensors are tabulated in slug·ft² - NASA Apollo CSM principal moments ranged 12 000-90 000 slug·ft². USAF flight manuals and NACA stability reports use slug·ft². 1 slug·ft² ≈1.3558 kg·m² = 32.174 lb·ft².
Quick Reference Table
| Kilogram square millimetres (kg·mm²) | Slug square feet (slug·ft²) |
|---|---|
| 1 kg·mm² | 7.376 × 10-7 slug·ft² |
| 2 kg·mm² | 1.475 × 10-6 slug·ft² |
| 5 kg·mm² | 3.688 × 10-6 slug·ft² |
| 10 kg·mm² | 7.376 × 10-6 slug·ft² |
| 25 kg·mm² | 1.844 × 10-5 slug·ft² |
| 50 kg·mm² | 3.688 × 10-5 slug·ft² |
| 100 kg·mm² | 7.376 × 10-5 slug·ft² |