Mass per volume density.
Drams per Imperial gallon to Hectograms per Cubic yard Converter — dr/imp gal to hg/yd3
Convert Dram per Imperial gallon (dr/imp gal) to Hectogram per Cubic yard (hg/yd3) using the exact conversion factor (1 dram per imperial gallon = 2.979863689 hectogram per cubic yard). See the formula, worked examples, and conversion table.
Drams per Imperial gallon to Hectograms 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 0.3897514557 / 0.1307950619.
Density uses kilograms per cubic meter as the base unit.
Reserved above the conversion cards and below the converter.
About Converting Drams per Imperial gallon to Hectograms per Cubic yard
Dram per Imperial gallon and Hectogram 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
hectograms per cubic yard = drams per imperial gallon × 2.97986368873
This factor comes from each unit's defined relationship to the category's base unit: 1 dram per imperial gallon equals 0.389751455715 base units, and 1 hectogram per cubic yard equals 0.130795061931 base units, so dividing one by the other gives the direct dram per imperial gallon-to-hectogram per cubic yard factor of 2.97986368873.
Simple example
1 dr/imp gal × 2.979863689 = 2.979863689 hg/yd3
1 dram per imperial gallon = 2.979863689 hectograms per cubic yard.
Real-world example
1,000 dr/imp gal × 2.979863689 = 2,979.863689 hg/yd3
1,000 drams per imperial gallon = 2,979.863689 hectograms per cubic yard.
Conversion table
| Dram per Imperial gallon (dr/imp gal) | Hectogram per Cubic yard (hg/yd3) |
|---|---|
| 0.1 dr/imp gal | 0.2979863689 hg/yd3 |
| 1 dr/imp gal | 2.979863689 hg/yd3 |
| 10 dr/imp gal | 29.79863689 hg/yd3 |
| 100 dr/imp gal | 297.9863689 hg/yd3 |
| 1,000 dr/imp gal | 2,979.863689 hg/yd3 |
| 10,000 dr/imp gal | 29,798.63689 hg/yd3 |
Reverse conversion: Hectogram per Cubic yard to Dram per Imperial gallon
2.979863689 hg/yd3 × 0.3355858202 = 1 dr/imp gal
2.979863689 hectograms per cubic yard = 1 drams per imperial gallon.
drams per imperial gallon = hectograms per cubic yard × 0.335585820177
For a page dedicated to this direction, see Hectogram per Cubic yard to Dram per Imperial gallon.
Understanding the Dram per Imperial gallon (dr/imp gal)
Mass per volume density.
Understanding the Hectogram per Cubic yard (hg/yd3)
Mass per volume density.
Reserved between the cards and the FAQ so the page stays balanced.
Frequently asked questions
How many hectograms per cubic yard are in 1 dram per imperial gallon?
1 dram per imperial gallon equals 2.979863689 hectograms per cubic yard, using the exact defined conversion factor rather than an estimate.
How do I convert dram per imperial gallon to hectogram per cubic yard?
Multiply the dram per imperial gallon value by 2.979863689. The converter above does this instantly to whatever precision you set.
How do I convert hectogram per cubic yard back to dram per imperial gallon?
Use the reverse factor: 1 hectogram per cubic yard equals 0.3355858202 drams per imperial gallon. You can also use the swap control in the converter above to flip the direction instantly.
What is a dram per imperial gallon?
Dram per Imperial gallon (dr/imp gal) is a unit of density.
What is a hectogram per cubic yard?
Hectogram per Cubic yard (hg/yd3) is a unit of density.
Is the dram per imperial gallon to hectogram per cubic yard conversion exact?
Yes. Both dram per imperial gallon and hectogram per cubic yard are defined by fixed standards rather than physical artifacts, so the factor of 2.979863689 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.