Mass per volume density.
Nanograms per Gallon to Drams per Cubic yard Converter — ng/gal to dr/yd3
Convert Nanogram per Gallon (ng/gal) to Dram per Cubic yard (dr/yd3) using the exact conversion factor (1 nanogram per gallon = 1.139908e-7 dram per cubic yard). See the formula, worked examples, and conversion table.
Nanograms per Gallon to Drams 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 2.64172052e-10 / 0.002317486021.
Density uses kilograms per cubic meter as the base unit.
Reserved above the conversion cards and below the converter.
About Converting Nanograms per Gallon to Drams per Cubic yard
Nanogram per Gallon and Dram 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
drams per cubic yard = nanograms per gallon × 1.139908e-7
This factor comes from each unit's defined relationship to the category's base unit: 1 nanogram per gallon equals 2.641721e-10 base units, and 1 dram per cubic yard equals 0.00231748602054 base units, so dividing one by the other gives the direct nanogram per gallon-to-dram per cubic yard factor of 1.139908e-7.
Simple example
1 ng/gal × 1.139908e-7 = 1.139908e-7 dr/yd3
1 nanogram per gallon = 1.139908e-7 drams per cubic yard.
Real-world example
1,000 ng/gal × 1.139908e-7 = 0.0001139908 dr/yd3
1,000 nanograms per gallon = 0.0001139908 drams per cubic yard.
Conversion table
| Nanogram per Gallon (ng/gal) | Dram per Cubic yard (dr/yd3) |
|---|---|
| 0.1 ng/gal | 1.139908e-8 dr/yd3 |
| 1 ng/gal | 1.139908e-7 dr/yd3 |
| 10 ng/gal | 0.0000011399 dr/yd3 |
| 100 ng/gal | 0.0000113991 dr/yd3 |
| 1,000 ng/gal | 0.0001139908 dr/yd3 |
| 10,000 ng/gal | 0.0011399079 dr/yd3 |
Reverse conversion: Dram per Cubic yard to Nanogram per Gallon
1.139908e-7 dr/yd3 × 8772638.891 = 1.000000125 ng/gal
1.139908e-7 drams per cubic yard = 1.000000125 nanograms per gallon.
nanograms per gallon = drams per cubic yard × 8772638.8914
For a page dedicated to this direction, see Dram per Cubic yard to Nanogram per Gallon.
Understanding the Nanogram per Gallon (ng/gal)
Mass per volume density.
Understanding the Dram per Cubic yard (dr/yd3)
Mass per volume density.
Reserved between the cards and the FAQ so the page stays balanced.
Frequently asked questions
How many drams per cubic yard are in 1 nanogram per gallon?
1 nanogram per gallon equals 1.139908e-7 drams per cubic yard, using the exact defined conversion factor rather than an estimate.
How do I convert nanogram per gallon to dram per cubic yard?
Multiply the nanogram per gallon value by 1.139908e-7. The converter above does this instantly to whatever precision you set.
How do I convert dram per cubic yard back to nanogram per gallon?
Use the reverse factor: 1 dram per cubic yard equals 8,772,638.891 nanograms per gallon. You can also use the swap control in the converter above to flip the direction instantly.
What is a nanogram per gallon?
Nanogram per Gallon (ng/gal) is a unit of density.
What is a dram per cubic yard?
Dram per Cubic yard (dr/yd3) is a unit of density.
Is the nanogram per gallon to dram per cubic yard conversion exact?
Yes. Both nanogram per gallon and dram per cubic yard are defined by fixed standards rather than physical artifacts, so the factor of 1.139908e-7 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.