Mass per volume density.
Drams per Imperial gallon to Hectograms per Gallon Converter — dr/imp gal to hg/gal
Convert Dram per Imperial gallon (dr/imp gal) to Hectogram per Gallon (hg/gal) using the exact conversion factor (1 dram per imperial gallon = 0.0147536975 hectogram per gallon). See the formula, worked examples, and conversion table.
Drams per Imperial gallon to Hectograms per Gallon 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 / 26.41720524.
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 Gallon
Dram per Imperial gallon and Hectogram per Gallon 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 gallon = drams per imperial gallon × 0.014753697533
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 gallon equals 26.4172052358 base units, so dividing one by the other gives the direct dram per imperial gallon-to-hectogram per gallon factor of 0.014753697533.
Simple example
1 dr/imp gal × 0.01475369753 = 0.0147536975 hg/gal
1 dram per imperial gallon = 0.0147536975 hectograms per gallon.
Real-world example
1,000 dr/imp gal × 0.01475369753 = 14.75369753 hg/gal
1,000 drams per imperial gallon = 14.75369753 hectograms per gallon.
Conversion table
| Dram per Imperial gallon (dr/imp gal) | Hectogram per Gallon (hg/gal) |
|---|---|
| 0.1 dr/imp gal | 0.0014753698 hg/gal |
| 1 dr/imp gal | 0.0147536975 hg/gal |
| 10 dr/imp gal | 0.1475369753 hg/gal |
| 100 dr/imp gal | 1.475369753 hg/gal |
| 1,000 dr/imp gal | 14.75369753 hg/gal |
| 10,000 dr/imp gal | 147.5369753 hg/gal |
Reverse conversion: Hectogram per Gallon to Dram per Imperial gallon
0.0147536975 hg/gal × 67.77961916 = 0.9999999978 dr/imp gal
0.0147536975 hectograms per gallon = 0.9999999978 drams per imperial gallon.
drams per imperial gallon = hectograms per gallon × 67.779619161
For a page dedicated to this direction, see Hectogram per Gallon to Dram per Imperial gallon.
Understanding the Dram per Imperial gallon (dr/imp gal)
Mass per volume density.
Understanding the Hectogram per Gallon (hg/gal)
Mass per volume density.
Reserved between the cards and the FAQ so the page stays balanced.
Frequently asked questions
How many hectograms per gallon are in 1 dram per imperial gallon?
1 dram per imperial gallon equals 0.0147536975 hectograms per gallon, using the exact defined conversion factor rather than an estimate.
How do I convert dram per imperial gallon to hectogram per gallon?
Multiply the dram per imperial gallon value by 0.01475369753. The converter above does this instantly to whatever precision you set.
How do I convert hectogram per gallon back to dram per imperial gallon?
Use the reverse factor: 1 hectogram per gallon equals 67.77961916 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 gallon?
Hectogram per Gallon (hg/gal) is a unit of density.
Is the dram per imperial gallon to hectogram per gallon conversion exact?
Yes. Both dram per imperial gallon and hectogram per gallon are defined by fixed standards rather than physical artifacts, so the factor of 0.01475369753 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.