Convert Kilograms to Slugs
Convert Kilograms (kg) to Slugs (slug) instantly and accurately.
Conversion Formula
slug = kg × 0.06852176586
About Kilograms
The kilogram (kg) is the SI base unit of mass - the fundamental unit from which all other mass measurements in the metric system are derived. Since 2019 it has been defined by fixing the Planck constant h to exactly 6.62607015 × 10⁻³⁴ J·s, replacing the 130-year-old International Prototype Kilogram (a platinum-iridium cylinder kept in Sèvres, France). The kilogram governs daily life worldwide: body weight in most countries, grocery shopping, luggage allowances, postal rates, freight pricing, and ingredient quantities in cooking all reference kilograms.
About Slugs
A slug is a unit of mass in the British imperial and US customary foot-pound-second (FPS) engineering system, equal to the mass that accelerates at 1 foot per second squared under a force of 1 pound-force - approximately 14.594 kg. The slug was introduced to simplify dynamics calculations in engineering: using slugs ensures that F = ma holds without unit conversion factors when force is in pounds-force and acceleration in ft/s². Aerospace engineers and mechanical engineers working in US customary units use slugs for aircraft mass, structural dynamics, and ballistic calculations.
Quick Reference Table
| Kilograms (kg) | Slugs (slug) |
|---|---|
| 1 kg | 0.0685218 slug |
| 2 kg | 0.137044 slug |
| 5 kg | 0.342609 slug |
| 10 kg | 0.685218 slug |
| 25 kg | 1.71304 slug |
| 50 kg | 3.42609 slug |
| 100 kg | 6.85218 slug |