Mass per volume density.
Drams per Gallon to Slugs per Cup Converter — dr/gal to slug/cup
Convert Dram per Gallon (dr/gal) to Slug per Cup (slug/cup) using the exact conversion factor (1 dram per gallon = 0.0000075881 slug per cup). See the formula, worked examples, and conversion table.
Drams per 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 0.4680719817 / 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 Gallon to Slugs per Cup
Dram per 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 gallon × 0.00000758812260048
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 cup equals 61684.8206534 base units, so dividing one by the other gives the direct dram per gallon-to-slug per cup factor of 0.00000758812260048.
Simple example
1 dr/gal × 0.0000075881226 = 0.0000075881 slug/cup
1 dram per gallon = 0.0000075881 slugs per cup.
Real-world example
1,000 dr/gal × 0.0000075881226 = 0.0075881226 slug/cup
1,000 drams per gallon = 0.0075881226 slugs per cup.
Conversion table
| Dram per Gallon (dr/gal) | Slug per Cup (slug/cup) |
|---|---|
| 0.1 dr/gal | 7.588123e-7 slug/cup |
| 1 dr/gal | 0.0000075881 slug/cup |
| 10 dr/gal | 0.0000758812 slug/cup |
| 100 dr/gal | 0.0007588123 slug/cup |
| 1,000 dr/gal | 0.0075881226 slug/cup |
| 10,000 dr/gal | 0.075881226 slug/cup |
Reverse conversion: Slug per Cup to Dram per Gallon
0.0000075881 slug/cup × 131784.9029 = 0.9999970216 dr/gal
0.0000075881 slugs per cup = 0.9999970216 drams per gallon.
drams per gallon = slugs per cup × 131784.902887
For a page dedicated to this direction, see Slug per Cup to Dram per Gallon.
Understanding the Dram per Gallon (dr/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 gallon?
1 dram per gallon equals 0.0000075881 slugs per cup, using the exact defined conversion factor rather than an estimate.
How do I convert dram per gallon to slug per cup?
Multiply the dram per gallon value by 0.0000075881226. The converter above does this instantly to whatever precision you set.
How do I convert slug per cup back to dram per gallon?
Use the reverse factor: 1 slug per cup equals 131,784.9029 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 cup?
Slug per Cup (slug/cup) is a unit of density.
Is the dram per gallon to slug per cup conversion exact?
Yes. Both dram per gallon and slug per cup are defined by fixed standards rather than physical artifacts, so the factor of 0.0000075881226 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.