Mass per volume density.
Drams per Cup to Slugs per Imperial gallon Converter — dr/cup to slug/imp gal
Convert Dram per Cup (dr/cup) to Slug per Imperial gallon (slug/imp gal) using the exact conversion factor (1 dram per cup = 0.0023329166 slug per imperial gallon). See the formula, worked examples, and conversion table.
Drams per Cup 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 7.489151707 / 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 Cup to Slugs per Imperial gallon
Dram per Cup 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 cup × 0.00233291654957
This factor comes from each unit's defined relationship to the category's base unit: 1 dram per cup equals 7.48915170731 base units, and 1 slug per imperial gallon equals 3210.20985885 base units, so dividing one by the other gives the direct dram per cup-to-slug per imperial gallon factor of 0.00233291654957.
Simple example
1 dr/cup × 0.00233291655 = 0.0023329166 slug/imp gal
1 dram per cup = 0.0023329166 slugs per imperial gallon.
Real-world example
1,000 dr/cup × 0.00233291655 = 2.33291655 slug/imp gal
1,000 drams per cup = 2.33291655 slugs per imperial gallon.
Conversion table
| Dram per Cup (dr/cup) | Slug per Imperial gallon (slug/imp gal) |
|---|---|
| 0.1 dr/cup | 0.0002332917 slug/imp gal |
| 1 dr/cup | 0.0023329166 slug/imp gal |
| 10 dr/cup | 0.0233291655 slug/imp gal |
| 100 dr/cup | 0.233291655 slug/imp gal |
| 1,000 dr/cup | 2.33291655 slug/imp gal |
| 10,000 dr/cup | 23.3291655 slug/imp gal |
Reverse conversion: Slug per Imperial gallon to Dram per Cup
0.0023329166 slug/imp gal × 428.6479944 = 1.000000022 dr/cup
0.0023329166 slugs per imperial gallon = 1.000000022 drams per cup.
drams per cup = slugs per imperial gallon × 428.647994367
For a page dedicated to this direction, see Slug per Imperial gallon to Dram per Cup.
Understanding the Dram per Cup (dr/cup)
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 cup?
1 dram per cup equals 0.0023329166 slugs per imperial gallon, using the exact defined conversion factor rather than an estimate.
How do I convert dram per cup to slug per imperial gallon?
Multiply the dram per cup value by 0.00233291655. The converter above does this instantly to whatever precision you set.
How do I convert slug per imperial gallon back to dram per cup?
Use the reverse factor: 1 slug per imperial gallon equals 428.6479944 drams per cup. You can also use the swap control in the converter above to flip the direction instantly.
What is a dram per cup?
Dram per Cup (dr/cup) 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 cup to slug per imperial gallon conversion exact?
Yes. Both dram per cup and slug per imperial gallon are defined by fixed standards rather than physical artifacts, so the factor of 0.00233291655 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.