Mass per volume density.
Hectograms per Gallon to Drams per Milliliter Converter — hg/gal to dr/mL
Convert Hectogram per Gallon (hg/gal) to Dram per Milliliter (dr/mL) using the exact conversion factor (1 hectogram per gallon = 0.0149094319 dram per milliliter). See the formula, worked examples, and conversion table.
Hectograms per Gallon to Drams per Milliliter 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 26.41720524 / 1771.845195.
Density uses kilograms per cubic meter as the base unit.
Reserved above the conversion cards and below the converter.
About Converting Hectograms per Gallon to Drams per Milliliter
Hectogram per Gallon and Dram per Milliliter 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 milliliter = hectograms per gallon × 0.0149094318768
This factor comes from each unit's defined relationship to the category's base unit: 1 hectogram per gallon equals 26.4172052358 base units, and 1 dram per milliliter equals 1771.84519531 base units, so dividing one by the other gives the direct hectogram per gallon-to-dram per milliliter factor of 0.0149094318768.
Simple example
1 hg/gal × 0.01490943188 = 0.0149094319 dr/mL
1 hectogram per gallon = 0.0149094319 drams per milliliter.
Real-world example
1,000 hg/gal × 0.01490943188 = 14.90943188 dr/mL
1,000 hectograms per gallon = 14.90943188 drams per milliliter.
Conversion table
| Hectogram per Gallon (hg/gal) | Dram per Milliliter (dr/mL) |
|---|---|
| 0.1 hg/gal | 0.0014909432 dr/mL |
| 1 hg/gal | 0.0149094319 dr/mL |
| 10 hg/gal | 0.1490943188 dr/mL |
| 100 hg/gal | 1.490943188 dr/mL |
| 1,000 hg/gal | 14.90943188 dr/mL |
| 10,000 hg/gal | 149.0943188 dr/mL |
Reverse conversion: Dram per Milliliter to Hectogram per Gallon
0.0149094319 dr/mL × 67.07163682 = 1.000000002 hg/gal
0.0149094319 drams per milliliter = 1.000000002 hectograms per gallon.
hectograms per gallon = drams per milliliter × 67.0716368176
For a page dedicated to this direction, see Dram per Milliliter to Hectogram per Gallon.
Understanding the Hectogram per Gallon (hg/gal)
Mass per volume density.
Understanding the Dram per Milliliter (dr/mL)
Mass per volume density.
Reserved between the cards and the FAQ so the page stays balanced.
Frequently asked questions
How many drams per milliliter are in 1 hectogram per gallon?
1 hectogram per gallon equals 0.0149094319 drams per milliliter, using the exact defined conversion factor rather than an estimate.
How do I convert hectogram per gallon to dram per milliliter?
Multiply the hectogram per gallon value by 0.01490943188. The converter above does this instantly to whatever precision you set.
How do I convert dram per milliliter back to hectogram per gallon?
Use the reverse factor: 1 dram per milliliter equals 67.07163682 hectograms per gallon. You can also use the swap control in the converter above to flip the direction instantly.
What is a hectogram per gallon?
Hectogram per Gallon (hg/gal) is a unit of density.
What is a dram per milliliter?
Dram per Milliliter (dr/mL) is a unit of density.
Is the hectogram per gallon to dram per milliliter conversion exact?
Yes. Both hectogram per gallon and dram per milliliter are defined by fixed standards rather than physical artifacts, so the factor of 0.01490943188 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.