Mass per volume density.
Drams per Imperial gallon to Slugs per Gallon Converter — dr/imp gal to slug/gal
Convert Dram per Imperial gallon (dr/imp gal) to Slug per Gallon (slug/gal) using the exact conversion factor (1 dram per imperial gallon = 0.0001010949 slug per gallon). See the formula, worked examples, and conversion table.
Drams per Imperial gallon to Slugs per 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 0.3897514557 / 3855.301291.
Density uses kilograms per cubic meter as the base unit.
Reserved above the conversion cards and below the converter.
About Converting Drams per Imperial gallon to Slugs per Gallon
Dram per Imperial gallon and Slug per 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 gallon = drams per imperial gallon × 0.000101094940788
This factor comes from each unit's defined relationship to the category's base unit: 1 dram per imperial gallon equals 0.389751455715 base units, and 1 slug per gallon equals 3855.30129084 base units, so dividing one by the other gives the direct dram per imperial gallon-to-slug per gallon factor of 0.000101094940788.
Simple example
1 dr/imp gal × 0.0001010949408 = 0.0001010949 slug/gal
1 dram per imperial gallon = 0.0001010949 slugs per gallon.
Real-world example
1,000 dr/imp gal × 0.0001010949408 = 0.1010949408 slug/gal
1,000 drams per imperial gallon = 0.1010949408 slugs per gallon.
Conversion table
| Dram per Imperial gallon (dr/imp gal) | Slug per Gallon (slug/gal) |
|---|---|
| 0.1 dr/imp gal | 0.0000101095 slug/gal |
| 1 dr/imp gal | 0.0001010949 slug/gal |
| 10 dr/imp gal | 0.0010109494 slug/gal |
| 100 dr/imp gal | 0.0101094941 slug/gal |
| 1,000 dr/imp gal | 0.1010949408 slug/gal |
| 10,000 dr/imp gal | 1.010949408 slug/gal |
Reverse conversion: Slug per Gallon to Dram per Imperial gallon
0.0001010949 slug/gal × 9891.691832 = 0.9999995965 dr/imp gal
0.0001010949 slugs per gallon = 0.9999995965 drams per imperial gallon.
drams per imperial gallon = slugs per gallon × 9891.69183156
For a page dedicated to this direction, see Slug per Gallon to Dram per Imperial gallon.
Understanding the Dram per Imperial gallon (dr/imp gal)
Mass per volume density.
Understanding the Slug per Gallon (slug/gal)
Mass per volume density.
Reserved between the cards and the FAQ so the page stays balanced.
Frequently asked questions
How many slugs per gallon are in 1 dram per imperial gallon?
1 dram per imperial gallon equals 0.0001010949 slugs per gallon, using the exact defined conversion factor rather than an estimate.
How do I convert dram per imperial gallon to slug per gallon?
Multiply the dram per imperial gallon value by 0.0001010949408. The converter above does this instantly to whatever precision you set.
How do I convert slug per gallon back to dram per imperial gallon?
Use the reverse factor: 1 slug per gallon equals 9,891.691832 drams per imperial gallon. You can also use the swap control in the converter above to flip the direction instantly.
What is a dram per imperial gallon?
Dram per Imperial gallon (dr/imp gal) is a unit of density.
What is a slug per gallon?
Slug per Gallon (slug/gal) is a unit of density.
Is the dram per imperial gallon to slug per gallon conversion exact?
Yes. Both dram per imperial gallon and slug per gallon are defined by fixed standards rather than physical artifacts, so the factor of 0.0001010949408 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.