Mass per volume density.
Drams per Gallon to Slugs per Gallon Converter — dr/gal to slug/gal
Convert Dram per Gallon (dr/gal) to Slug per Gallon (slug/gal) using the exact conversion factor (1 dram per gallon = 0.00012141 slug per gallon). See the formula, worked examples, and conversion table.
Drams per 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 0.4680719817 / 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 Gallon to Slugs per Gallon
Dram per 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 gallon × 0.000121409961608
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 gallon equals 3855.30129084 base units, so dividing one by the other gives the direct dram per gallon-to-slug per gallon factor of 0.000121409961608.
Simple example
1 dr/gal × 0.0001214099616 = 0.00012141 slug/gal
1 dram per gallon = 0.00012141 slugs per gallon.
Real-world example
1,000 dr/gal × 0.0001214099616 = 0.1214099616 slug/gal
1,000 drams per gallon = 0.1214099616 slugs per gallon.
Conversion table
| Dram per Gallon (dr/gal) | Slug per Gallon (slug/gal) |
|---|---|
| 0.1 dr/gal | 0.000012141 slug/gal |
| 1 dr/gal | 0.00012141 slug/gal |
| 10 dr/gal | 0.0012140996 slug/gal |
| 100 dr/gal | 0.0121409962 slug/gal |
| 1,000 dr/gal | 0.1214099616 slug/gal |
| 10,000 dr/gal | 1.214099616 slug/gal |
Reverse conversion: Slug per Gallon to Dram per Gallon
0.00012141 slug/gal × 8236.55643 = 1.000000316 dr/gal
0.00012141 slugs per gallon = 1.000000316 drams per gallon.
drams per gallon = slugs per gallon × 8236.55643044
For a page dedicated to this direction, see Slug per Gallon to Dram per Gallon.
Understanding the Dram per Gallon (dr/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 gallon?
1 dram per gallon equals 0.00012141 slugs per gallon, using the exact defined conversion factor rather than an estimate.
How do I convert dram per gallon to slug per gallon?
Multiply the dram per gallon value by 0.0001214099616. The converter above does this instantly to whatever precision you set.
How do I convert slug per gallon back to dram per gallon?
Use the reverse factor: 1 slug per gallon equals 8,236.55643 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 gallon?
Slug per Gallon (slug/gal) is a unit of density.
Is the dram per gallon to slug per gallon conversion exact?
Yes. Both dram per gallon and slug per gallon are defined by fixed standards rather than physical artifacts, so the factor of 0.0001214099616 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.