Mass per volume density.
Drams per Imperial gallon to Drams per Gallon Converter — dr/imp gal to dr/gal
Convert Dram per Imperial gallon (dr/imp gal) to Dram per Gallon (dr/gal) using the exact conversion factor (1 dram per imperial gallon = 0.8326741846 dram per gallon). See the formula, worked examples, and conversion table.
Drams per Imperial gallon to Drams 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 / 0.4680719817.
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 Drams per Gallon
Dram per Imperial gallon and Dram 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
drams per gallon = drams per imperial gallon × 0.832674184629
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 dram per gallon equals 0.468071981707 base units, so dividing one by the other gives the direct dram per imperial gallon-to-dram per gallon factor of 0.832674184629.
Simple example
1 dr/imp gal × 0.8326741846 = 0.8326741846 dr/gal
1 dram per imperial gallon = 0.8326741846 drams per gallon.
Real-world example
1,000 dr/imp gal × 0.8326741846 = 832.6741846 dr/gal
1,000 drams per imperial gallon = 832.6741846 drams per gallon.
Conversion table
| Dram per Imperial gallon (dr/imp gal) | Dram per Gallon (dr/gal) |
|---|---|
| 0.1 dr/imp gal | 0.0832674185 dr/gal |
| 1 dr/imp gal | 0.8326741846 dr/gal |
| 10 dr/imp gal | 8.326741846 dr/gal |
| 100 dr/imp gal | 83.26741846 dr/gal |
| 1,000 dr/imp gal | 832.6741846 dr/gal |
| 10,000 dr/imp gal | 8,326.741846 dr/gal |
Reverse conversion: Dram per Gallon to Dram per Imperial gallon
0.8326741846 dr/gal × 1.200949926 = 1 dr/imp gal
0.8326741846 drams per gallon = 1 drams per imperial gallon.
drams per imperial gallon = drams per gallon × 1.2009499255
For a page dedicated to this direction, see Dram per Gallon to Dram per Imperial gallon.
Understanding the Dram per Imperial gallon (dr/imp gal)
Mass per volume density.
Understanding the Dram per Gallon (dr/gal)
Mass per volume density.
Reserved between the cards and the FAQ so the page stays balanced.
Frequently asked questions
How many drams per gallon are in 1 dram per imperial gallon?
1 dram per imperial gallon equals 0.8326741846 drams per gallon, using the exact defined conversion factor rather than an estimate.
How do I convert dram per imperial gallon to dram per gallon?
Multiply the dram per imperial gallon value by 0.8326741846. The converter above does this instantly to whatever precision you set.
How do I convert dram per gallon back to dram per imperial gallon?
Use the reverse factor: 1 dram per gallon equals 1.200949926 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 dram per gallon?
Dram per Gallon (dr/gal) is a unit of density.
Is the dram per imperial gallon to dram per gallon conversion exact?
Yes. Both dram per imperial gallon and dram per gallon are defined by fixed standards rather than physical artifacts, so the factor of 0.8326741846 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.