Mass per volume density.
Drams per Imperial gallon to Slugs per Cup Converter — dr/imp gal to slug/cup
Convert Dram per Imperial gallon (dr/imp gal) to Slug per Cup (slug/cup) using the exact conversion factor (1 dram per imperial gallon = 0.0000063184 slug per cup). See the formula, worked examples, and conversion table.
Drams per Imperial gallon to Slugs per Cup 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 / 61684.82065.
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 Cup
Dram per Imperial gallon and Slug per Cup 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 cup = drams per imperial gallon × 0.00000631843379922
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 cup equals 61684.8206534 base units, so dividing one by the other gives the direct dram per imperial gallon-to-slug per cup factor of 0.00000631843379922.
Simple example
1 dr/imp gal × 0.000006318433799 = 0.0000063184 slug/cup
1 dram per imperial gallon = 0.0000063184 slugs per cup.
Real-world example
1,000 dr/imp gal × 0.000006318433799 = 0.0063184338 slug/cup
1,000 drams per imperial gallon = 0.0063184338 slugs per cup.
Conversion table
| Dram per Imperial gallon (dr/imp gal) | Slug per Cup (slug/cup) |
|---|---|
| 0.1 dr/imp gal | 6.318434e-7 slug/cup |
| 1 dr/imp gal | 0.0000063184 slug/cup |
| 10 dr/imp gal | 0.0000631843 slug/cup |
| 100 dr/imp gal | 0.0006318434 slug/cup |
| 1,000 dr/imp gal | 0.0063184338 slug/cup |
| 10,000 dr/imp gal | 0.063184338 slug/cup |
Reverse conversion: Slug per Cup to Dram per Imperial gallon
0.0000063184 slug/cup × 158267.0693 = 0.9999946507 dr/imp gal
0.0000063184 slugs per cup = 0.9999946507 drams per imperial gallon.
drams per imperial gallon = slugs per cup × 158267.069305
For a page dedicated to this direction, see Slug per Cup to Dram per Imperial gallon.
Understanding the Dram per Imperial gallon (dr/imp gal)
Mass per volume density.
Understanding the Slug per Cup (slug/cup)
Mass per volume density.
Reserved between the cards and the FAQ so the page stays balanced.
Frequently asked questions
How many slugs per cup are in 1 dram per imperial gallon?
1 dram per imperial gallon equals 0.0000063184 slugs per cup, using the exact defined conversion factor rather than an estimate.
How do I convert dram per imperial gallon to slug per cup?
Multiply the dram per imperial gallon value by 0.000006318433799. The converter above does this instantly to whatever precision you set.
How do I convert slug per cup back to dram per imperial gallon?
Use the reverse factor: 1 slug per cup equals 158,267.0693 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 cup?
Slug per Cup (slug/cup) is a unit of density.
Is the dram per imperial gallon to slug per cup conversion exact?
Yes. Both dram per imperial gallon and slug per cup are defined by fixed standards rather than physical artifacts, so the factor of 0.000006318433799 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.