Slug to Microgram Conversion Calculator: Free Online Tool
Convert slugs to micrograms with our free online weight converter.
Slug to Microgram Calculator
How to Use the Calculator:
- Enter the value you want to convert in the 'From' field (Slug).
- The converted value in Microgram will appear automatically in the 'To' field.
- Use the dropdown menus to select different units within the Weight category.
- Click the swap button (⇌) to reverse the conversion direction.
How to Convert Slug to Microgram
Converting Slug to Microgram involves multiplying the value by a specific conversion factor, as shown in the formula below.
Formula:
1 Slug = 14593900000 microgramsExample Calculation:
Convert 5 slugs: 5 × 14593900000 = 72969500000 micrograms
Disclaimer: For Reference Only
These conversion results are provided for informational purposes only. While we strive for accuracy, we make no guarantees regarding the precision of these results, especially for conversions involving extremely large or small numbers which may be subject to the inherent limitations of standard computer floating-point arithmetic.
Not for professional use. Results should be verified before use in any critical application. View our Terms of Service for more information.
What is a Slug and a Microgram?
The slug is a unit of mass in the Foot-Pound-Second (FPS) system of units, primarily used in Imperial and US customary systems. It is defined as the mass that accelerates by 1 foot per second squared (1 ft/s²) when a force of one pound-force (lbf) is exerted on it. It's approximately 14.5939 kilograms.
A microgram is a unit of mass in the metric system equal to one millionth (1/1,000,000) of a gram, or one thousandth (1/1,000) of a milligram. It is often denoted by the symbol µg.
Note: The Slug is part of the imperial/US customary system, primarily used in the US, UK, and Canada for everyday measurements. The Microgram belongs to the metric (SI) system.
History of the Slug and Microgram
The term "slug" was coined by Arthur Mason Worthington around 1900. It was derived from the concept of inertia (sluggishness) and designed to simplify calculations in Newtonian mechanics (F=ma) when using imperial units of force (lbf) and acceleration (ft/s²).
The microgram is derived from the gram, a base unit in early metric systems defined in the late 18th century. The prefix "micro-" indicates a factor of 10⁻⁶.
Common Uses for slugs and micrograms
Explore the typical applications for both Slug (imperial/US) and Microgram (metric) to understand their common contexts.
Common Uses for slugs
- Engineering (primarily aerospace and dynamics): Used in calculations involving force, mass, and acceleration within the Imperial system.
- Physics Education: Sometimes used when teaching mechanics with Imperial units.
Common Uses for micrograms
- Medicine & Pharmaceuticals: Measuring dosages of potent medications and vitamins.
- Chemistry & Biology: Quantifying trace amounts of substances in experiments.
- Environmental Science: Measuring concentrations of pollutants or contaminants.
- Nutrition: Specifying amounts of trace minerals and vitamins in food.
Frequently Asked Questions
Questions About Slug (sl)
How is the slug defined?
It's defined by Newton's second law (F=ma). 1 slug = 1 lbf / (1 ft/s²).
How many pounds-mass are in a slug?
One slug is approximately equal to 32.174 pounds-mass (lbm). This value corresponds to the standard acceleration due to gravity (g) in ft/s².
Why is the slug unit used?
It simplifies calculations in the F=ma formula when using pounds-force (lbf) and feet/second² (ft/s²) for acceleration, avoiding the need for a gravitational constant (g) in the equation.
About Microgram (µg)
How many micrograms are in a milligram?
There are 1,000 micrograms (µg) in 1 milligram (mg).
How many micrograms are in a gram?
There are 1,000,000 micrograms (µg) in 1 gram (g).
What is the symbol for microgram?
The standard symbol is µg. Sometimes 'mcg' is used, especially in medical contexts, to avoid confusion with 'mg' (milligram) if the µ symbol is unavailable or could be misread.
Conversion Table: Slug to Microgram
| Slug (sl) | Microgram (µg) |
|---|---|
| 1 | 14,593,900,000 |
| 5 | 72,969,500,000 |
| 10 | 145,939,000,000 |
| 25 | 364,847,500,000 |
| 50 | 729,695,000,000 |
| 100 | 1,459,390,000,000 |
| 500 | 7,296,949,999,999.999 |
| 1,000 | 14,593,899,999,999.998 |
All Weight Conversions
Other Units from Weight
- Kilogram (kg)
- Gram (g)
- Milligram (mg)
- Pound (lb)
- Ounce (oz)
- Stone (st)
- Ton (metric) (t)
- Ton (US) (ton)
- Ton (UK) (long ton)
- Carat (ct)
- Troy Ounce (oz t)
- Pennyweight (dwt)
- Grain (gr)
- Dram (dr)
- Quintal (q)
- Atomic Mass Unit (u)
- Pavan (India) (pavan)
- Kati (India) (kati)
- Masha (India) (masha)
- Dina (India) (dina)
- Pras (India) (pras)
- Lota (India) (lota)