Mass per volume density.
Drams per Cubic yard to Pounds per Cubic yard Converter — dr/yd3 to lb/yd3
Convert Dram per Cubic yard (dr/yd3) to Pound per Cubic yard (lb/yd3) using the exact conversion factor (1 dram per cubic yard = 0.00390625 pound per cubic yard). See the formula, worked examples, and conversion table.
Drams per Cubic yard to Pounds per Cubic yard 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 / 0.5932764213.
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 Pounds per Cubic yard
Dram per Cubic yard and Pound per Cubic yard 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
pounds per cubic yard = drams per cubic yard × 0.00390625
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 pound per cubic yard equals 0.593276421258 base units, so dividing one by the other gives the direct dram per cubic yard-to-pound per cubic yard factor of 0.00390625.
Simple example
1 dr/yd3 × 0.00390625 = 0.00390625 lb/yd3
1 dram per cubic yard = 0.00390625 pounds per cubic yard.
Real-world example
1,000 dr/yd3 × 0.00390625 = 3.90625 lb/yd3
1,000 drams per cubic yard = 3.90625 pounds per cubic yard.
Conversion table
| Dram per Cubic yard (dr/yd3) | Pound per Cubic yard (lb/yd3) |
|---|---|
| 0.1 dr/yd3 | 0.000390625 lb/yd3 |
| 1 dr/yd3 | 0.00390625 lb/yd3 |
| 10 dr/yd3 | 0.0390625 lb/yd3 |
| 100 dr/yd3 | 0.390625 lb/yd3 |
| 1,000 dr/yd3 | 3.90625 lb/yd3 |
| 10,000 dr/yd3 | 39.0625 lb/yd3 |
Reverse conversion: Pound per Cubic yard to Dram per Cubic yard
0.00390625 lb/yd3 × 256 = 1 dr/yd3
0.00390625 pounds per cubic yard = 1 dram per cubic yard.
drams per cubic yard = pounds per cubic yard × 256
For a page dedicated to this direction, see Pound per Cubic yard to Dram per Cubic yard.
Understanding the Dram per Cubic yard (dr/yd3)
Mass per volume density.
Understanding the Pound per Cubic yard (lb/yd3)
Mass per volume density.
Reserved between the cards and the FAQ so the page stays balanced.
Frequently asked questions
How many pounds per cubic yard are in 1 dram per cubic yard?
1 dram per cubic yard equals 0.00390625 pounds per cubic yard, using the exact defined conversion factor rather than an estimate.
How do I convert dram per cubic yard to pound per cubic yard?
Multiply the dram per cubic yard value by 0.00390625. The converter above does this instantly to whatever precision you set.
How do I convert pound per cubic yard back to dram per cubic yard?
Use the reverse factor: 1 pound per cubic yard equals 256 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 pound per cubic yard?
Pound per Cubic yard (lb/yd3) is a unit of density.
Is the dram per cubic yard to pound per cubic yard conversion exact?
Yes. Both dram per cubic yard and pound per cubic yard are defined by fixed standards rather than physical artifacts, so the factor of 0.00390625 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.