Mass per volume density.
Drams per Pint to Slugs per Imperial gallon Converter — dr/pt to slug/imp gal
Convert Dram per Pint (dr/pt) to Slug per Imperial gallon (slug/imp gal) using the exact conversion factor (1 dram per pint = 0.0011664583 slug per imperial gallon). See the formula, worked examples, and conversion table.
Drams per Pint 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 3.744575854 / 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 Pint to Slugs per Imperial gallon
Dram per Pint 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 pint × 0.00116645827479
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 imperial gallon equals 3210.20985885 base units, so dividing one by the other gives the direct dram per pint-to-slug per imperial gallon factor of 0.00116645827479.
Simple example
1 dr/pt × 0.001166458275 = 0.0011664583 slug/imp gal
1 dram per pint = 0.0011664583 slugs per imperial gallon.
Real-world example
1,000 dr/pt × 0.001166458275 = 1.166458275 slug/imp gal
1,000 drams per pint = 1.166458275 slugs per imperial gallon.
Conversion table
| Dram per Pint (dr/pt) | Slug per Imperial gallon (slug/imp gal) |
|---|---|
| 0.1 dr/pt | 0.0001166458 slug/imp gal |
| 1 dr/pt | 0.0011664583 slug/imp gal |
| 10 dr/pt | 0.0116645828 slug/imp gal |
| 100 dr/pt | 0.1166458275 slug/imp gal |
| 1,000 dr/pt | 1.166458275 slug/imp gal |
| 10,000 dr/pt | 11.66458275 slug/imp gal |
Reverse conversion: Slug per Imperial gallon to Dram per Pint
0.0011664583 slug/imp gal × 857.2959887 = 1.000000022 dr/pt
0.0011664583 slugs per imperial gallon = 1.000000022 drams per pint.
drams per pint = slugs per imperial gallon × 857.295988734
For a page dedicated to this direction, see Slug per Imperial gallon to Dram per Pint.
Understanding the Dram per Pint (dr/pt)
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 pint?
1 dram per pint equals 0.0011664583 slugs per imperial gallon, using the exact defined conversion factor rather than an estimate.
How do I convert dram per pint to slug per imperial gallon?
Multiply the dram per pint value by 0.001166458275. The converter above does this instantly to whatever precision you set.
How do I convert slug per imperial gallon back to dram per pint?
Use the reverse factor: 1 slug per imperial gallon equals 857.2959887 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 imperial gallon?
Slug per Imperial gallon (slug/imp gal) is a unit of density.
Is the dram per pint to slug per imperial gallon conversion exact?
Yes. Both dram per pint and slug per imperial gallon are defined by fixed standards rather than physical artifacts, so the factor of 0.001166458275 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.