Convert Kilogram to Slug
Convert kilograms to slugs instantly. 1 kilogram = 0.0685217659 slug — use the live calculator, the exact formula, a conversion table and worked examples. Also check the Slug to Kilogram converter for the reverse conversion.
Units explained
Kilogram
The kilogram (kg) is the SI base unit of mass, defined by fixing the Planck constant h at 6.62607015E-34 J s.
From Greek 'khilioi' (thousand) plus 'gramma' (small weight).
The worldwide base unit of mass in science, commerce, and everyday life.
Adopted in 1795; redefined through the Planck constant on 20 May 2019.
Slug
The slug is the mass that accelerates at 1 ft/s^2 under a force of one pound-force, about 14.59 kg.
Coined in the early 20th century for the British gravitational (engineering) system.
US and British engineering dynamics.
Introduced in the British gravitational system of units.
Kilogram to Slug conversion formula
The relationship between kilograms and slugs:
To convert kilograms to slugs, multiply the value in kilograms by 0.0685217659. To reverse, multiply slugs by 14.5939029372.
How to use this converter
Type a value into the calculator. The result in slugs updates as you type. Tap a quick value, copy the result with one click, or use the swap arrow to jump straight to the Slug to Kilogram converter for the reverse direction.
Step-by-step: convert kilograms to slugs
- Write down the value in kilograms (kg).
- Multiply that value by the factor 0.0685217659.
- The product is the equivalent value in slugs (slug).
- To reverse, multiply the slug value by 14.5939029372.
Worked examples
Example 1 — Convert 1 kg to slug:
1 × 0.0685217659 = 0.0685217659 slug
Example 2 — Convert 100 kg to slug:
100 × 0.0685217659 = 6.8521765857 slug
Real-world example — Maritime depth conversion
A 10-kilogram sounding depth converts cleanly into slugs. Recreational divers and sailors translate between the two units whenever they read legacy charts against modern depth-sounder displays.
10 kg × 0.0685217659 = 0.6852176586 slug
Real-world example — Reference scenario in case of fallback
Conversion between human-scale length units is the everyday workflow of architecture, athletics, and apparel design — three of the most common contexts that span metric and imperial systems.
1 kg × 0.0685217659 = 0.0685217659 slug
Real-world example — Adult height conversion
A 1.8-kilogram-tall person measures a value in slugs that converts the height to the unit favoured by American forms, schools, or driver's licences. This is daily routine for anyone living between metric and imperial systems.
1.8 kg × 0.0685217659 = 0.1233391785 slug
Kilogram to Slug conversion table
Standard reference values for converting kilograms to slugs:
| Kilogram [kg] | Slug [slug] |
|---|---|
| 0.01 | 0.0006852177 |
| 0.1 | 0.0068521766 |
| 1 | 0.0685217659 |
| 2 | 0.1370435317 |
| 3 | 0.2055652976 |
| 4 | 0.2740870634 |
| 5 | 0.3426088293 |
| 10 | 0.6852176586 |
| 20 | 1.3704353171 |
| 30 | 2.0556529757 |
| 40 | 2.7408706343 |
| 50 | 3.4260882928 |
| 100 | 6.8521765857 |
| 500 | 34.2608829284 |
| 1000 | 68.5217658568 |
Frequently asked questions
How many slugs is 1 kilogram?
How do I convert kilograms to slugs?
How do I convert slugs back to kilograms?
How many slugs is 100 kilograms?
Popular weight unit conversions
Convert Kilogram to other weight units
Show all Kilogram conversions
Metric / SI (17 units)
Avoirdupois (15 units)
Troy & Apothecary (10 units)
Indian / South Asian (6 units)
Scientific / Atomic (9 units)
Astronomical (4 units)
Biblical / Ancient (14 units)
Sources & references
Conversion factor (1 kg = 0.0685217659 slug) verified against the following authoritative sources:
- BIPM — The International System of Units (SI Brochure 9th ed.)
Official BIPM publication defining the seven SI base units (including the meter) and the rules for their use. The global authority on units of measurement.
- NIST — Guide to the SI
US National Institute of Standards and Technology reference covering the SI base and derived units with definitions and usage rules for US technical practice.
- NIST Special Publication 811 — Guide for the Use of the International System of Units
Detailed NIST guide covering exact conversion factors between SI and US customary units along with formatting and rounding conventions.
- NIST — Refinement of values for the yard and pound (Federal Register 1959)
The treaty (signed by US
- International Hydrographic Organization — Resolution on the Nautical Mile
International authority that standardised the nautical mile at exactly 1852 m in 1929 — the value adopted worldwide for sea and air navigation.