Mass per volume density.
Drams per Gallon to Slugs per Imperial gallon Converter — dr/gal to slug/imp gal
Convert Dram per Gallon (dr/gal) to Slug per Imperial gallon (slug/imp gal) using the exact conversion factor (1 dram per gallon = 0.0001458073 slug per imperial gallon). See the formula, worked examples, and conversion table.
Drams per Gallon to Slugs per Imperial gallon 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 0.4680719817 / 3210.209859.
Density uses kilograms per cubic meter as the base unit.
Reserved above the conversion cards and below the converter.
About Converting Drams per Gallon to Slugs per Imperial gallon
Dram per Gallon and Slug per Imperial gallon 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 imperial gallon = drams per gallon × 0.000145807284348
This factor comes from each unit's defined relationship to the category's base unit: 1 dram per gallon equals 0.468071981707 base units, and 1 slug per imperial gallon equals 3210.20985885 base units, so dividing one by the other gives the direct dram per gallon-to-slug per imperial gallon factor of 0.000145807284348.
Simple example
1 dr/gal × 0.0001458072843 = 0.0001458073 slug/imp gal
1 dram per gallon = 0.0001458073 slugs per imperial gallon.
Real-world example
1,000 dr/gal × 0.0001458072843 = 0.1458072843 slug/imp gal
1,000 drams per gallon = 0.1458072843 slugs per imperial gallon.
Conversion table
| Dram per Gallon (dr/gal) | Slug per Imperial gallon (slug/imp gal) |
|---|---|
| 0.1 dr/gal | 0.0000145807 slug/imp gal |
| 1 dr/gal | 0.0001458073 slug/imp gal |
| 10 dr/gal | 0.0014580728 slug/imp gal |
| 100 dr/gal | 0.0145807284 slug/imp gal |
| 1,000 dr/gal | 0.1458072843 slug/imp gal |
| 10,000 dr/gal | 1.458072843 slug/imp gal |
Reverse conversion: Slug per Imperial gallon to Dram per Gallon
0.0001458073 slug/imp gal × 6858.36791 = 1.000000107 dr/gal
0.0001458073 slugs per imperial gallon = 1.000000107 drams per gallon.
drams per gallon = slugs per imperial gallon × 6858.36790987
For a page dedicated to this direction, see Slug per Imperial gallon to Dram per Gallon.
Understanding the Dram per Gallon (dr/gal)
Mass per volume density.
Understanding the Slug per Imperial gallon (slug/imp gal)
Mass per volume density.
Reserved between the cards and the FAQ so the page stays balanced.
Frequently asked questions
How many slugs per imperial gallon are in 1 dram per gallon?
1 dram per gallon equals 0.0001458073 slugs per imperial gallon, using the exact defined conversion factor rather than an estimate.
How do I convert dram per gallon to slug per imperial gallon?
Multiply the dram per gallon value by 0.0001458072843. The converter above does this instantly to whatever precision you set.
How do I convert slug per imperial gallon back to dram per gallon?
Use the reverse factor: 1 slug per imperial gallon equals 6,858.36791 drams per gallon. You can also use the swap control in the converter above to flip the direction instantly.
What is a dram per gallon?
Dram per Gallon (dr/gal) is a unit of density.
What is a slug per imperial gallon?
Slug per Imperial gallon (slug/imp gal) is a unit of density.
Is the dram per gallon to slug per imperial gallon conversion exact?
Yes. Both dram per gallon and slug per imperial gallon are defined by fixed standards rather than physical artifacts, so the factor of 0.0001458072843 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.