Convert Slug Square Foot to Kilogram Square Meter
Live bidirectional calculator for Slug Square Feet (slug·ft²) and Kilograms Square Meter (kg·m²) with verified formula and conversion charts.
Moment of Inertia4 units
How the Calculation Works (Linear Scaling)
Since 1 Slug Square Foot = 1.355818 Kilograms Square Meter, multiply the value in Slug Square Feet by 1.355818.
Slug Square Foot to Kilogram Square Meter Conversion Table
Precomputed values for quick reference and printing.
| Slug Square Foot | Kilogram Square Meter |
|---|---|
| 1 slug·ft² | 1.3558 kg·m² |
| 2 slug·ft² | 2.7116 kg·m² |
| 3 slug·ft² | 4.0675 kg·m² |
| 4 slug·ft² | 5.4233 kg·m² |
| 5 slug·ft² | 6.7791 kg·m² |
| 6 slug·ft² | 8.1349 kg·m² |
| 7 slug·ft² | 9.4907 kg·m² |
| 8 slug·ft² | 10.8465 kg·m² |
| 9 slug·ft² | 12.2024 kg·m² |
| 10 slug·ft² | 13.5582 kg·m² |
| 15 slug·ft² | 20.3373 kg·m² |
| 20 slug·ft² | 27.1164 kg·m² |
| 25 slug·ft² | 33.8954 kg·m² |
| 30 slug·ft² | 40.6745 kg·m² |
| 40 slug·ft² | 54.2327 kg·m² |
| 50 slug·ft² | 67.7909 kg·m² |
| 75 slug·ft² | 101.6863 kg·m² |
| 100 slug·ft² | 135.5818 kg·m² |
| Kilogram Square Meter | Slug Square Foot |
|---|---|
| 1 kg·m² | 0.7376 slug·ft² |
| 2 kg·m² | 1.4751 slug·ft² |
| 3 kg·m² | 2.2127 slug·ft² |
| 4 kg·m² | 2.9502 slug·ft² |
| 5 kg·m² | 3.6878 slug·ft² |
| 6 kg·m² | 4.4254 slug·ft² |
| 7 kg·m² | 5.1629 slug·ft² |
| 8 kg·m² | 5.9005 slug·ft² |
| 9 kg·m² | 6.6381 slug·ft² |
| 10 kg·m² | 7.3756 slug·ft² |
| 15 kg·m² | 11.0634 slug·ft² |
| 20 kg·m² | 14.7512 slug·ft² |
| 25 kg·m² | 18.4391 slug·ft² |
| 30 kg·m² | 22.1269 slug·ft² |
| 40 kg·m² | 29.5025 slug·ft² |
| 50 kg·m² | 36.8781 slug·ft² |
| 75 kg·m² | 55.3172 slug·ft² |
| 100 kg·m² | 73.7562 slug·ft² |
About Slug Square Foot (slug·ft²)
The standard gravitational engineering imperial unit of moment of inertia, equal to exactly 1.3558179483314 kg·m² (1 slug·ft² = 1 lbf·s²·ft).
History: Consistent gravitational English engineering unit where torque in lbf·ft equals moment of inertia in slug·ft² times angular acceleration in rad/s².
Common Uses: Dynamic flight simulation, rocket thrust vectoring control, naval ship hydrodynamics.
About Kilogram Square Meter (kg·m²)
The SI coherent derived unit of mass moment of inertia, representing the rotational inertia of a mass of one kilogram located at a distance of one meter from the rotation axis.
History: Fundamental metric rotational mass unit established under Newton-Euler rotational dynamics.
Common Uses: Automotive flywheel sizing, aerospace satellite attitude momentum wheels, robotics arm payload inertia.
❓ Frequently Asked Questions
How many Kilograms Square Meter are in 1 Slug Square Foot?
There are exactly 1.355818 Kilograms Square Meter in 1 Slug Square Foot (1 slug·ft² = 1.355818 kg·m²).
What is the formula to convert Slug Square Foot to Kilogram Square Meter?
The formula is: Kilogram Square Meter = Slug Square Foot × 1.355818. Since 1 Slug Square Foot = 1.355818 Kilograms Square Meter, multiply the value in Slug Square Feet by 1.355818.
How do I convert 1 slug·ft² to kg·m² manually?
To convert 1 slug·ft² to kg·m²: apply the formula Kilogram Square Meter = Slug Square Foot × 1.355818. Substituting gives: 1 × 1.355818 = 1.3558 kg·m².