Mass per volume density.
Pounds per Imperial gallon to Slugs per Milliliter Converter — lb/imp gal to slug/mL
Convert Pound per Imperial gallon (lb/imp gal) to Slug per Milliliter (slug/mL) using the exact conversion factor (1 pound per imperial gallon = 0.0000068369 slug per milliliter). See the formula, worked examples, and conversion table.
Pounds per Imperial gallon to Slugs per Milliliter 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 99.77637266 / 1.45939029e+7.
Density uses kilograms per cubic meter as the base unit.
Reserved above the conversion cards and below the converter.
About Converting Pounds per Imperial gallon to Slugs per Milliliter
Pound per Imperial gallon and Slug per Milliliter 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 milliliter = pounds per imperial gallon × 0.00000683685324566
This factor comes from each unit's defined relationship to the category's base unit: 1 pound per imperial gallon equals 99.7763726631 base units, and 1 slug per milliliter equals 14593902.9372 base units, so dividing one by the other gives the direct pound per imperial gallon-to-slug per milliliter factor of 0.00000683685324566.
Simple example
1 lb/imp gal × 0.000006836853246 = 0.0000068369 slug/mL
1 pound per imperial gallon = 0.0000068369 slugs per milliliter.
Real-world example
1,000 lb/imp gal × 0.000006836853246 = 0.0068368532 slug/mL
1,000 pounds per imperial gallon = 0.0068368532 slugs per milliliter.
Conversion table
| Pound per Imperial gallon (lb/imp gal) | Slug per Milliliter (slug/mL) |
|---|---|
| 0.1 lb/imp gal | 6.836853e-7 slug/mL |
| 1 lb/imp gal | 0.0000068369 slug/mL |
| 10 lb/imp gal | 0.0000683685 slug/mL |
| 100 lb/imp gal | 0.0006836853 slug/mL |
| 1,000 lb/imp gal | 0.0068368532 slug/mL |
| 10,000 lb/imp gal | 0.0683685325 slug/mL |
Reverse conversion: Slug per Milliliter to Pound per Imperial gallon
0.0000068369 slug/mL × 146266.1204 = 1.000006839 lb/imp gal
0.0000068369 slugs per milliliter = 1.000006839 pounds per imperial gallon.
pounds per imperial gallon = slugs per milliliter × 146266.120402
For a page dedicated to this direction, see Slug per Milliliter to Pound per Imperial gallon.
Understanding the Pound per Imperial gallon (lb/imp gal)
Mass per volume density.
Understanding the Slug per Milliliter (slug/mL)
Mass per volume density.
Reserved between the cards and the FAQ so the page stays balanced.
Frequently asked questions
How many slugs per milliliter are in 1 pound per imperial gallon?
1 pound per imperial gallon equals 0.0000068369 slugs per milliliter, using the exact defined conversion factor rather than an estimate.
How do I convert pound per imperial gallon to slug per milliliter?
Multiply the pound per imperial gallon value by 0.000006836853246. The converter above does this instantly to whatever precision you set.
How do I convert slug per milliliter back to pound per imperial gallon?
Use the reverse factor: 1 slug per milliliter equals 146,266.1204 pounds per imperial gallon. You can also use the swap control in the converter above to flip the direction instantly.
What is a pound per imperial gallon?
Pound per Imperial gallon (lb/imp gal) is a unit of density.
What is a slug per milliliter?
Slug per Milliliter (slug/mL) is a unit of density.
Is the pound per imperial gallon to slug per milliliter conversion exact?
Yes. Both pound per imperial gallon and slug per milliliter are defined by fixed standards rather than physical artifacts, so the factor of 0.000006836853246 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.