Mass per volume density.
Hectograms per Imperial gallon to Drams per Quart Converter — hg/imp gal to dr/qt
Convert Hectogram per Imperial gallon (hg/imp gal) to Dram per Quart (dr/qt) using the exact conversion factor (1 hectogram per imperial gallon = 11.748687 dram per quart). See the formula, worked examples, and conversion table.
Hectograms per Imperial gallon to Drams per Quart 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 21.99692483 / 1.872287927.
Density uses kilograms per cubic meter as the base unit.
Reserved above the conversion cards and below the converter.
About Converting Hectograms per Imperial gallon to Drams per Quart
Hectogram per Imperial gallon and Dram per Quart 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 quart = hectograms per imperial gallon × 11.748687002
This factor comes from each unit's defined relationship to the category's base unit: 1 hectogram per imperial gallon equals 21.9969248299 base units, and 1 dram per quart equals 1.87228792683 base units, so dividing one by the other gives the direct hectogram per imperial gallon-to-dram per quart factor of 11.748687002.
Simple example
1 hg/imp gal × 11.748687 = 11.748687 dr/qt
1 hectogram per imperial gallon = 11.748687 drams per quart.
Real-world example
1,000 hg/imp gal × 11.748687 = 11,748.687 dr/qt
1,000 hectograms per imperial gallon = 11,748.687 drams per quart.
Conversion table
| Hectogram per Imperial gallon (hg/imp gal) | Dram per Quart (dr/qt) |
|---|---|
| 0.1 hg/imp gal | 1.1748687 dr/qt |
| 1 hg/imp gal | 11.748687 dr/qt |
| 10 hg/imp gal | 117.48687 dr/qt |
| 100 hg/imp gal | 1,174.8687 dr/qt |
| 1,000 hg/imp gal | 11,748.687 dr/qt |
| 10,000 hg/imp gal | 117,486.87 dr/qt |
Reverse conversion: Dram per Quart to Hectogram per Imperial gallon
11.748687 dr/qt × 0.08511589421 = 0.9999999998 hg/imp gal
11.748687 drams per quart = 0.9999999998 hectograms per imperial gallon.
hectograms per imperial gallon = drams per quart × 0.0851158942127
For a page dedicated to this direction, see Dram per Quart to Hectogram per Imperial gallon.
Understanding the Hectogram per Imperial gallon (hg/imp gal)
Mass per volume density.
Understanding the Dram per Quart (dr/qt)
Mass per volume density.
Reserved between the cards and the FAQ so the page stays balanced.
Frequently asked questions
How many drams per quart are in 1 hectogram per imperial gallon?
1 hectogram per imperial gallon equals 11.748687 drams per quart, using the exact defined conversion factor rather than an estimate.
How do I convert hectogram per imperial gallon to dram per quart?
Multiply the hectogram per imperial gallon value by 11.748687. The converter above does this instantly to whatever precision you set.
How do I convert dram per quart back to hectogram per imperial gallon?
Use the reverse factor: 1 dram per quart equals 0.0851158942 hectograms per imperial gallon. You can also use the swap control in the converter above to flip the direction instantly.
What is a hectogram per imperial gallon?
Hectogram per Imperial gallon (hg/imp gal) is a unit of density.
What is a dram per quart?
Dram per Quart (dr/qt) is a unit of density.
Is the hectogram per imperial gallon to dram per quart conversion exact?
Yes. Both hectogram per imperial gallon and dram per quart are defined by fixed standards rather than physical artifacts, so the factor of 11.748687 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.