Mass per volume density.
Hectograms per Imperial gallon to Drams per Liter Converter — hg/imp gal to dr/L
Convert Hectogram per Imperial gallon (hg/imp gal) to Dram per Liter (dr/L) using the exact conversion factor (1 hectogram per imperial gallon = 12.41469903 dram per liter). See the formula, worked examples, and conversion table.
Hectograms per Imperial gallon to Drams per Liter 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 / 1.771845195.
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 Liter
Hectogram per Imperial gallon and Dram per Liter 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 liter = hectograms per imperial gallon × 12.4146990313
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 liter equals 1.77184519531 base units, so dividing one by the other gives the direct hectogram per imperial gallon-to-dram per liter factor of 12.4146990313.
Simple example
1 hg/imp gal × 12.41469903 = 12.41469903 dr/L
1 hectogram per imperial gallon = 12.41469903 drams per liter.
Real-world example
1,000 hg/imp gal × 12.41469903 = 12,414.69903 dr/L
1,000 hectograms per imperial gallon = 12,414.69903 drams per liter.
Conversion table
| Hectogram per Imperial gallon (hg/imp gal) | Dram per Liter (dr/L) |
|---|---|
| 0.1 hg/imp gal | 1.241469903 dr/L |
| 1 hg/imp gal | 12.41469903 dr/L |
| 10 hg/imp gal | 124.1469903 dr/L |
| 100 hg/imp gal | 1,241.469903 dr/L |
| 1,000 hg/imp gal | 12,414.69903 dr/L |
| 10,000 hg/imp gal | 124,146.9903 dr/L |
Reverse conversion: Dram per Liter to Hectogram per Imperial gallon
12.41469903 dr/L × 0.08054967724 = 0.9999999999 hg/imp gal
12.41469903 drams per liter = 0.9999999999 hectograms per imperial gallon.
hectograms per imperial gallon = drams per liter × 0.0805496772396
For a page dedicated to this direction, see Dram per Liter to Hectogram per Imperial gallon.
Understanding the Hectogram per Imperial gallon (hg/imp gal)
Mass per volume density.
Understanding the Dram per Liter (dr/L)
Mass per volume density.
Reserved between the cards and the FAQ so the page stays balanced.
Frequently asked questions
How many drams per liter are in 1 hectogram per imperial gallon?
1 hectogram per imperial gallon equals 12.41469903 drams per liter, using the exact defined conversion factor rather than an estimate.
How do I convert hectogram per imperial gallon to dram per liter?
Multiply the hectogram per imperial gallon value by 12.41469903. The converter above does this instantly to whatever precision you set.
How do I convert dram per liter back to hectogram per imperial gallon?
Use the reverse factor: 1 dram per liter equals 0.0805496772 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 liter?
Dram per Liter (dr/L) is a unit of density.
Is the hectogram per imperial gallon to dram per liter conversion exact?
Yes. Both hectogram per imperial gallon and dram per liter are defined by fixed standards rather than physical artifacts, so the factor of 12.41469903 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.