Mass per volume density.
Slugs per Cubic yard to Drams per Cup Converter — slug/yd3 to dr/cup
Convert Slug per Cubic yard (slug/yd3) to Dram per Cup (dr/cup) using the exact conversion factor (1 slug per cubic yard = 2.548767221 dram per cup). See the formula, worked examples, and conversion table.
Slugs per Cubic yard to Drams 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 19.08810438 / 7.489151707.
Density uses kilograms per cubic meter as the base unit.
Reserved above the conversion cards and below the converter.
About Converting Slugs per Cubic yard to Drams per Cup
Slug per Cubic yard and Dram 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
drams per cup = slugs per cubic yard × 2.54876722103
This factor comes from each unit's defined relationship to the category's base unit: 1 slug per cubic yard equals 19.0881043849 base units, and 1 dram per cup equals 7.48915170731 base units, so dividing one by the other gives the direct slug per cubic yard-to-dram per cup factor of 2.54876722103.
Simple example
1 slug/yd3 × 2.548767221 = 2.548767221 dr/cup
1 slug per cubic yard = 2.548767221 drams per cup.
Real-world example
1,000 slug/yd3 × 2.548767221 = 2,548.767221 dr/cup
1,000 slugs per cubic yard = 2,548.767221 drams per cup.
Conversion table
| Slug per Cubic yard (slug/yd3) | Dram per Cup (dr/cup) |
|---|---|
| 0.1 slug/yd3 | 0.2548767221 dr/cup |
| 1 slug/yd3 | 2.548767221 dr/cup |
| 10 slug/yd3 | 25.48767221 dr/cup |
| 100 slug/yd3 | 254.8767221 dr/cup |
| 1,000 slug/yd3 | 2,548.767221 dr/cup |
| 10,000 slug/yd3 | 25,487.67221 dr/cup |
Reverse conversion: Dram per Cup to Slug per Cubic yard
2.548767221 dr/cup × 0.3923465398 = 1 slug/yd3
2.548767221 drams per cup = 1 slugs per cubic yard.
slugs per cubic yard = drams per cup × 0.392346539828
For a page dedicated to this direction, see Dram per Cup to Slug per Cubic yard.
Understanding the Slug per Cubic yard (slug/yd3)
Mass per volume density.
Understanding the Dram per Cup (dr/cup)
Mass per volume density.
Reserved between the cards and the FAQ so the page stays balanced.
Frequently asked questions
How many drams per cup are in 1 slug per cubic yard?
1 slug per cubic yard equals 2.548767221 drams per cup, using the exact defined conversion factor rather than an estimate.
How do I convert slug per cubic yard to dram per cup?
Multiply the slug per cubic yard value by 2.548767221. The converter above does this instantly to whatever precision you set.
How do I convert dram per cup back to slug per cubic yard?
Use the reverse factor: 1 dram per cup equals 0.3923465398 slugs per cubic yard. You can also use the swap control in the converter above to flip the direction instantly.
What is a slug per cubic yard?
Slug per Cubic yard (slug/yd3) is a unit of density.
What is a dram per cup?
Dram per Cup (dr/cup) is a unit of density.
Is the slug per cubic yard to dram per cup conversion exact?
Yes. Both slug per cubic yard and dram per cup are defined by fixed standards rather than physical artifacts, so the factor of 2.548767221 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.