Mass per volume density.
Drams per Cubic yard to Slugs per Cup Converter — dr/yd3 to slug/cup
Convert Dram per Cubic yard (dr/yd3) to Slug per Cup (slug/cup) using the exact conversion factor (1 dram per cubic yard = 3.756979e-8 slug per cup). See the formula, worked examples, and conversion table.
Drams per Cubic yard 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 0.002317486021 / 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 yard to Slugs per Cup
Dram per Cubic yard 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 yard × 3.756979e-8
This factor comes from each unit's defined relationship to the category's base unit: 1 dram per cubic yard equals 0.00231748602054 base units, and 1 slug per cup equals 61684.8206534 base units, so dividing one by the other gives the direct dram per cubic yard-to-slug per cup factor of 3.756979e-8.
Simple example
1 dr/yd3 × 3.756979e-8 = 3.756979e-8 slug/cup
1 dram per cubic yard = 3.756979e-8 slugs per cup.
Real-world example
1,000 dr/yd3 × 3.756979e-8 = 0.0000375698 slug/cup
1,000 drams per cubic yard = 0.0000375698 slugs per cup.
Conversion table
| Dram per Cubic yard (dr/yd3) | Slug per Cup (slug/cup) |
|---|---|
| 0.1 dr/yd3 | 3.756979e-9 slug/cup |
| 1 dr/yd3 | 3.756979e-8 slug/cup |
| 10 dr/yd3 | 3.756979e-7 slug/cup |
| 100 dr/yd3 | 0.000003757 slug/cup |
| 1,000 dr/yd3 | 0.0000375698 slug/cup |
| 10,000 dr/yd3 | 0.0003756979 slug/cup |
Reverse conversion: Slug per Cup to Dram per Cubic yard
3.756979e-8 slug/cup × 26617127.4 = 0.9999998868 dr/yd3
3.756979e-8 slugs per cup = 0.9999998868 drams per cubic yard.
drams per cubic yard = slugs per cup × 26617127.3987
For a page dedicated to this direction, see Slug per Cup to Dram per Cubic yard.
Understanding the Dram per Cubic yard (dr/yd3)
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 yard?
1 dram per cubic yard equals 3.756979e-8 slugs per cup, using the exact defined conversion factor rather than an estimate.
How do I convert dram per cubic yard to slug per cup?
Multiply the dram per cubic yard value by 3.756979e-8. The converter above does this instantly to whatever precision you set.
How do I convert slug per cup back to dram per cubic yard?
Use the reverse factor: 1 slug per cup equals 26,617,127.4 drams per cubic yard. You can also use the swap control in the converter above to flip the direction instantly.
What is a dram per cubic yard?
Dram per Cubic yard (dr/yd3) 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 yard to slug per cup conversion exact?
Yes. Both dram per cubic yard and slug per cup are defined by fixed standards rather than physical artifacts, so the factor of 3.756979e-8 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.