Mass per volume density.
Pounds per Cubic yard to Drams per Cubic foot Converter — lb/yd3 to dr/ft3
Convert Pound per Cubic yard (lb/yd3) to Dram per Cubic foot (dr/ft3) using the exact conversion factor (1 pound per cubic yard = 9.481481481 dram per cubic foot). See the formula, worked examples, and conversion table.
Pounds per Cubic yard to Drams per Cubic foot 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 0.5932764213 / 0.06257212255.
Density uses kilograms per cubic meter as the base unit.
Reserved above the conversion cards and below the converter.
About Converting Pounds per Cubic yard to Drams per Cubic foot
Pound per Cubic yard and Dram per Cubic foot 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 cubic foot = pounds per cubic yard × 9.48148148148
This factor comes from each unit's defined relationship to the category's base unit: 1 pound per cubic yard equals 0.593276421258 base units, and 1 dram per cubic foot equals 0.0625721225545 base units, so dividing one by the other gives the direct pound per cubic yard-to-dram per cubic foot factor of 9.48148148148.
Simple example
1 lb/yd3 × 9.481481481 = 9.481481481 dr/ft3
1 pound per cubic yard = 9.481481481 drams per cubic foot.
Real-world example
1,000 lb/yd3 × 9.481481481 = 9,481.481481 dr/ft3
1,000 pounds per cubic yard = 9,481.481481 drams per cubic foot.
Conversion table
| Pound per Cubic yard (lb/yd3) | Dram per Cubic foot (dr/ft3) |
|---|---|
| 0.1 lb/yd3 | 0.9481481481 dr/ft3 |
| 1 lb/yd3 | 9.481481481 dr/ft3 |
| 10 lb/yd3 | 94.81481481 dr/ft3 |
| 100 lb/yd3 | 948.1481481 dr/ft3 |
| 1,000 lb/yd3 | 9,481.481481 dr/ft3 |
| 10,000 lb/yd3 | 94,814.81481 dr/ft3 |
Reverse conversion: Dram per Cubic foot to Pound per Cubic yard
9.481481481 dr/ft3 × 0.10546875 = 0.9999999999 lb/yd3
9.481481481 drams per cubic foot = 0.9999999999 pounds per cubic yard.
pounds per cubic yard = drams per cubic foot × 0.10546875
For a page dedicated to this direction, see Dram per Cubic foot to Pound per Cubic yard.
Understanding the Pound per Cubic yard (lb/yd3)
Mass per volume density.
Understanding the Dram per Cubic foot (dr/ft3)
Mass per volume density.
Reserved between the cards and the FAQ so the page stays balanced.
Frequently asked questions
How many drams per cubic foot are in 1 pound per cubic yard?
1 pound per cubic yard equals 9.481481481 drams per cubic foot, using the exact defined conversion factor rather than an estimate.
How do I convert pound per cubic yard to dram per cubic foot?
Multiply the pound per cubic yard value by 9.481481481. The converter above does this instantly to whatever precision you set.
How do I convert dram per cubic foot back to pound per cubic yard?
Use the reverse factor: 1 dram per cubic foot equals 0.10546875 pounds per cubic yard. You can also use the swap control in the converter above to flip the direction instantly.
What is a pound per cubic yard?
Pound per Cubic yard (lb/yd3) is a unit of density.
What is a dram per cubic foot?
Dram per Cubic foot (dr/ft3) is a unit of density.
Is the pound per cubic yard to dram per cubic foot conversion exact?
Yes. Both pound per cubic yard and dram per cubic foot are defined by fixed standards rather than physical artifacts, so the factor of 9.481481481 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.