Mass per volume density.
Drams per Cubic Millimeter to Slugs per Cup Converter — dr/mm3 to slug/cup
Convert Dram per Cubic Millimeter (dr/mm3) to Slug per Cup (slug/cup) using the exact conversion factor (1 dram per cubic millimeter = 28.72416871 slug per cup). See the formula, worked examples, and conversion table.
Drams per Cubic Millimeter 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 1.7718452e+6 / 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 Cubic Millimeter to Slugs per Cup
Dram per Cubic Millimeter 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 cubic millimeter × 28.7241687103
This factor comes from each unit's defined relationship to the category's base unit: 1 dram per cubic millimeter equals 1771845.19531 base units, and 1 slug per cup equals 61684.8206534 base units, so dividing one by the other gives the direct dram per cubic millimeter-to-slug per cup factor of 28.7241687103.
Simple example
1 dr/mm3 × 28.72416871 = 28.72416871 slug/cup
1 dram per cubic millimeter = 28.72416871 slugs per cup.
Real-world example
1,000 dr/mm3 × 28.72416871 = 28,724.16871 slug/cup
1,000 drams per cubic millimeter = 28,724.16871 slugs per cup.
Conversion table
| Dram per Cubic Millimeter (dr/mm3) | Slug per Cup (slug/cup) |
|---|---|
| 0.1 dr/mm3 | 2.872416871 slug/cup |
| 1 dr/mm3 | 28.72416871 slug/cup |
| 10 dr/mm3 | 287.2416871 slug/cup |
| 100 dr/mm3 | 2,872.416871 slug/cup |
| 1,000 dr/mm3 | 28,724.16871 slug/cup |
| 10,000 dr/mm3 | 287,241.6871 slug/cup |
Reverse conversion: Slug per Cup to Dram per Cubic Millimeter
28.72416871 slug/cup × 0.03481388827 = 1 dr/mm3
28.72416871 slugs per cup = 1 drams per cubic millimeter.
drams per cubic millimeter = slugs per cup × 0.0348138882655
For a page dedicated to this direction, see Slug per Cup to Dram per Cubic Millimeter.
Understanding the Dram per Cubic Millimeter (dr/mm3)
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 cubic millimeter?
1 dram per cubic millimeter equals 28.72416871 slugs per cup, using the exact defined conversion factor rather than an estimate.
How do I convert dram per cubic millimeter to slug per cup?
Multiply the dram per cubic millimeter value by 28.72416871. The converter above does this instantly to whatever precision you set.
How do I convert slug per cup back to dram per cubic millimeter?
Use the reverse factor: 1 slug per cup equals 0.0348138883 drams per cubic millimeter. You can also use the swap control in the converter above to flip the direction instantly.
What is a dram per cubic millimeter?
Dram per Cubic Millimeter (dr/mm3) 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 cubic millimeter to slug per cup conversion exact?
Yes. Both dram per cubic millimeter and slug per cup are defined by fixed standards rather than physical artifacts, so the factor of 28.72416871 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.