Mass per volume density.
Drams per Gallon to Decigrams per Imperial gallon Converter — dr/gal to dg/imp gal
Convert Dram per Gallon (dr/gal) to Decigram per Imperial gallon (dg/imp gal) using the exact conversion factor (1 dram per gallon = 21.27897355 decigram per imperial gallon). See the formula, worked examples, and conversion table.
Drams per Gallon to Decigrams per Imperial 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 0.4680719817 / 0.02199692483.
Density uses kilograms per cubic meter as the base unit.
Reserved above the conversion cards and below the converter.
About Converting Drams per Gallon to Decigrams per Imperial gallon
Dram per Gallon and Decigram per Imperial 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
decigrams per imperial gallon = drams per gallon × 21.2789735532
This factor comes from each unit's defined relationship to the category's base unit: 1 dram per gallon equals 0.468071981707 base units, and 1 decigram per imperial gallon equals 0.0219969248299 base units, so dividing one by the other gives the direct dram per gallon-to-decigram per imperial gallon factor of 21.2789735532.
Simple example
1 dr/gal × 21.27897355 = 21.27897355 dg/imp gal
1 dram per gallon = 21.27897355 decigrams per imperial gallon.
Real-world example
1,000 dr/gal × 21.27897355 = 21,278.97355 dg/imp gal
1,000 drams per gallon = 21,278.97355 decigrams per imperial gallon.
Conversion table
| Dram per Gallon (dr/gal) | Decigram per Imperial gallon (dg/imp gal) |
|---|---|
| 0.1 dr/gal | 2.127897355 dg/imp gal |
| 1 dr/gal | 21.27897355 dg/imp gal |
| 10 dr/gal | 212.7897355 dg/imp gal |
| 100 dr/gal | 2,127.897355 dg/imp gal |
| 1,000 dr/gal | 21,278.97355 dg/imp gal |
| 10,000 dr/gal | 212,789.7355 dg/imp gal |
Reverse conversion: Decigram per Imperial gallon to Dram per Gallon
21.27897355 dg/imp gal × 0.04699474801 = 0.9999999999 dr/gal
21.27897355 decigrams per imperial gallon = 0.9999999999 drams per gallon.
drams per gallon = decigrams per imperial gallon × 0.046994748008
For a page dedicated to this direction, see Decigram per Imperial gallon to Dram per Gallon.
Understanding the Dram per Gallon (dr/gal)
Mass per volume density.
Understanding the Decigram per Imperial gallon (dg/imp gal)
Mass per volume density.
Reserved between the cards and the FAQ so the page stays balanced.
Frequently asked questions
How many decigrams per imperial gallon are in 1 dram per gallon?
1 dram per gallon equals 21.27897355 decigrams per imperial gallon, using the exact defined conversion factor rather than an estimate.
How do I convert dram per gallon to decigram per imperial gallon?
Multiply the dram per gallon value by 21.27897355. The converter above does this instantly to whatever precision you set.
How do I convert decigram per imperial gallon back to dram per gallon?
Use the reverse factor: 1 decigram per imperial gallon equals 0.046994748 drams per gallon. You can also use the swap control in the converter above to flip the direction instantly.
What is a dram per gallon?
Dram per Gallon (dr/gal) is a unit of density.
What is a decigram per imperial gallon?
Decigram per Imperial gallon (dg/imp gal) is a unit of density.
Is the dram per gallon to decigram per imperial gallon conversion exact?
Yes. Both dram per gallon and decigram per imperial gallon are defined by fixed standards rather than physical artifacts, so the factor of 21.27897355 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.