Mass per volume density.
Drams per Pint to Slugs per Gallon Converter — dr/pt to slug/gal
Convert Dram per Pint (dr/pt) to Slug per Gallon (slug/gal) using the exact conversion factor (1 dram per pint = 0.0009712797 slug per gallon). See the formula, worked examples, and conversion table.
Drams per Pint 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 3.744575854 / 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 Pint to Slugs per Gallon
Dram per Pint 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 pint × 0.000971279692862
This factor comes from each unit's defined relationship to the category's base unit: 1 dram per pint equals 3.74457585365 base units, and 1 slug per gallon equals 3855.30129084 base units, so dividing one by the other gives the direct dram per pint-to-slug per gallon factor of 0.000971279692862.
Simple example
1 dr/pt × 0.0009712796929 = 0.0009712797 slug/gal
1 dram per pint = 0.0009712797 slugs per gallon.
Real-world example
1,000 dr/pt × 0.0009712796929 = 0.9712796929 slug/gal
1,000 drams per pint = 0.9712796929 slugs per gallon.
Conversion table
| Dram per Pint (dr/pt) | Slug per Gallon (slug/gal) |
|---|---|
| 0.1 dr/pt | 0.000097128 slug/gal |
| 1 dr/pt | 0.0009712797 slug/gal |
| 10 dr/pt | 0.0097127969 slug/gal |
| 100 dr/pt | 0.0971279693 slug/gal |
| 1,000 dr/pt | 0.9712796929 slug/gal |
| 10,000 dr/pt | 9.712796929 slug/gal |
Reverse conversion: Slug per Gallon to Dram per Pint
0.0009712797 slug/gal × 1029.569554 = 1.000000007 dr/pt
0.0009712797 slugs per gallon = 1.000000007 drams per pint.
drams per pint = slugs per gallon × 1029.56955381
For a page dedicated to this direction, see Slug per Gallon to Dram per Pint.
Understanding the Dram per Pint (dr/pt)
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 pint?
1 dram per pint equals 0.0009712797 slugs per gallon, using the exact defined conversion factor rather than an estimate.
How do I convert dram per pint to slug per gallon?
Multiply the dram per pint value by 0.0009712796929. The converter above does this instantly to whatever precision you set.
How do I convert slug per gallon back to dram per pint?
Use the reverse factor: 1 slug per gallon equals 1,029.569554 drams per pint. You can also use the swap control in the converter above to flip the direction instantly.
What is a dram per pint?
Dram per Pint (dr/pt) 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 pint to slug per gallon conversion exact?
Yes. Both dram per pint and slug per gallon are defined by fixed standards rather than physical artifacts, so the factor of 0.0009712796929 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.