Mass per volume density.
Milligrams per Imperial gallon to Slugs per Liter Converter — mg/imp gal to slug/L
Convert Milligram per Imperial gallon (mg/imp gal) to Slug per Liter (slug/L) using the exact conversion factor (1 milligram per imperial gallon = 1.507268e-8 slug per liter). See the formula, worked examples, and conversion table.
Milligrams per Imperial gallon to Slugs per Liter converter
Converter
Density Converter
Convert thousands of mass-per-volume density combinations for science, engineering, agriculture, and fluids.
Context values
Some unit families need one extra value for a physically accurate result.
Mass per volume density.
Result = input x 0.0002199692483 / 14593.90294.
Density uses kilograms per cubic meter as the base unit.
Reserved above the conversion cards and below the converter.
About Converting Milligrams per Imperial gallon to Slugs per Liter
Milligram per Imperial gallon and Slug per Liter both measure density — mass per unit volume — a property used to identify materials, check manufacturing quality, and predict whether something floats or sinks. As a fixed reference point, water has a density of exactly 1000 kg/m³ (1 g/cm³, 1 g/mL) at its temperature of maximum density, which is why many density figures in science and engineering are quoted relative to water. Both are mass per volume density units.
Formula
slugs per liter = milligrams per imperial gallon × 1.507268e-8
This factor comes from each unit's defined relationship to the category's base unit: 1 milligram per imperial gallon equals 0.000219969248299 base units, and 1 slug per liter equals 14593.9029372 base units, so dividing one by the other gives the direct milligram per imperial gallon-to-slug per liter factor of 1.507268e-8.
Simple example
1 mg/imp gal × 1.507268e-8 = 1.507268e-8 slug/L
1 milligram per imperial gallon = 1.507268e-8 slugs per liter.
Real-world example
1,000 mg/imp gal × 1.507268e-8 = 0.0000150727 slug/L
1,000 milligrams per imperial gallon = 0.0000150727 slugs per liter.
Conversion table
| Milligram per Imperial gallon (mg/imp gal) | Slug per Liter (slug/L) |
|---|---|
| 0.1 mg/imp gal | 1.507268e-9 slug/L |
| 1 mg/imp gal | 1.507268e-8 slug/L |
| 10 mg/imp gal | 1.507268e-7 slug/L |
| 100 mg/imp gal | 0.0000015073 slug/L |
| 1,000 mg/imp gal | 0.0000150727 slug/L |
| 10,000 mg/imp gal | 0.0001507268 slug/L |
Reverse conversion: Slug per Liter to Milligram per Imperial gallon
1.507268e-8 slug/L × 66345196.2 = 0.9999999119 mg/imp gal
1.507268e-8 slugs per liter = 0.9999999119 milligrams per imperial gallon.
milligrams per imperial gallon = slugs per liter × 66345196.2038
For a page dedicated to this direction, see Slug per Liter to Milligram per Imperial gallon.
Understanding the Milligram per Imperial gallon (mg/imp gal)
Mass per volume density.
Understanding the Slug per Liter (slug/L)
Mass per volume density.
Reserved between the cards and the FAQ so the page stays balanced.
Frequently asked questions
How many slugs per liter are in 1 milligram per imperial gallon?
1 milligram per imperial gallon equals 1.507268e-8 slugs per liter, using the exact defined conversion factor rather than an estimate.
How do I convert milligram per imperial gallon to slug per liter?
Multiply the milligram per imperial gallon value by 1.507268e-8. The converter above does this instantly to whatever precision you set.
How do I convert slug per liter back to milligram per imperial gallon?
Use the reverse factor: 1 slug per liter equals 66,345,196.2 milligrams per imperial gallon. You can also use the swap control in the converter above to flip the direction instantly.
What is a milligram per imperial gallon?
Milligram per Imperial gallon (mg/imp gal) is a unit of density.
What is a slug per liter?
Slug per Liter (slug/L) is a unit of density.
Is the milligram per imperial gallon to slug per liter conversion exact?
Yes. Both milligram per imperial gallon and slug per liter are defined by fixed standards rather than physical artifacts, so the factor of 1.507268e-8 used above is exact to as many digits as you choose to display.
What's the difference between density and mass concentration?
Density is the mass of a pure substance or material per unit volume. Mass concentration is the mass of one component — like a dissolved solute — within a mixture's total volume. The two use the same kind of units but describe different physical situations.