Convert Kilogram square millimetres to Slug square feet

Convert Kilogram square millimetres (kg·mm²) to Slug square feet (slug·ft²) instantly and accurately.

Kilogram square millimetres (kg·mm²)
Slug square feet (slug·ft²)

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·mm²7.376 × 10-7 slug·ft²
2 kg·mm²1.475 × 10-6 slug·ft²
5 kg·mm²3.688 × 10-6 slug·ft²
10 kg·mm²7.376 × 10-6 slug·ft²
25 kg·mm²1.844 × 10-5 slug·ft²
50 kg·mm²3.688 × 10-5 slug·ft²
100 kg·mm²7.376 × 10-5 slug·ft²

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