Mass per volume density.
Micrograms per Cubic yard to Drams per Cubic foot Converter — ug/yd3 to dr/ft3
Convert Microgram per Cubic yard (ug/yd3) to Dram per Cubic foot (dr/ft3) using the exact conversion factor (1 microgram per cubic yard = 2.090309e-8 dram per cubic foot). See the formula, worked examples, and conversion table.
Micrograms 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 1.30795062e-9 / 0.06257212255.
Density uses kilograms per cubic meter as the base unit.
Reserved above the conversion cards and below the converter.
About Converting Micrograms per Cubic yard to Drams per Cubic foot
Microgram 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 = micrograms per cubic yard × 2.090309e-8
This factor comes from each unit's defined relationship to the category's base unit: 1 microgram per cubic yard equals 1.307951e-9 base units, and 1 dram per cubic foot equals 0.0625721225545 base units, so dividing one by the other gives the direct microgram per cubic yard-to-dram per cubic foot factor of 2.090309e-8.
Simple example
1 ug/yd3 × 2.090309e-8 = 2.090309e-8 dr/ft3
1 microgram per cubic yard = 2.090309e-8 drams per cubic foot.
Real-world example
1,000 ug/yd3 × 2.090309e-8 = 0.0000209031 dr/ft3
1,000 micrograms per cubic yard = 0.0000209031 drams per cubic foot.
Conversion table
| Microgram per Cubic yard (ug/yd3) | Dram per Cubic foot (dr/ft3) |
|---|---|
| 0.1 ug/yd3 | 2.090309e-9 dr/ft3 |
| 1 ug/yd3 | 2.090309e-8 dr/ft3 |
| 10 ug/yd3 | 2.090309e-7 dr/ft3 |
| 100 ug/yd3 | 0.0000020903 dr/ft3 |
| 1,000 ug/yd3 | 0.0000209031 dr/ft3 |
| 10,000 ug/yd3 | 0.0002090309 dr/ft3 |
Reverse conversion: Dram per Cubic foot to Microgram per Cubic yard
2.090309e-8 dr/ft3 × 47839820.27 = 1.000000069 ug/yd3
2.090309e-8 drams per cubic foot = 1.000000069 micrograms per cubic yard.
micrograms per cubic yard = drams per cubic foot × 47839820.2734
For a page dedicated to this direction, see Dram per Cubic foot to Microgram per Cubic yard.
Understanding the Microgram per Cubic yard (ug/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 microgram per cubic yard?
1 microgram per cubic yard equals 2.090309e-8 drams per cubic foot, using the exact defined conversion factor rather than an estimate.
How do I convert microgram per cubic yard to dram per cubic foot?
Multiply the microgram per cubic yard value by 2.090309e-8. The converter above does this instantly to whatever precision you set.
How do I convert dram per cubic foot back to microgram per cubic yard?
Use the reverse factor: 1 dram per cubic foot equals 47,839,820.27 micrograms per cubic yard. You can also use the swap control in the converter above to flip the direction instantly.
What is a microgram per cubic yard?
Microgram per Cubic yard (ug/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 microgram per cubic yard to dram per cubic foot conversion exact?
Yes. Both microgram per cubic yard and dram per cubic foot are defined by fixed standards rather than physical artifacts, so the factor of 2.090309e-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.