Mass per volume density.
Drams per Gallon to Kilograms per Imperial gallon Converter — dr/gal to kg/imp gal
Convert Dram per Gallon (dr/gal) to Kilogram per Imperial gallon (kg/imp gal) using the exact conversion factor (1 dram per gallon = 0.0021278974 kilogram per imperial gallon). See the formula, worked examples, conversion table, and common uses.
Drams per Gallon to Kilograms 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 / 219.9692483.
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 Kilograms per Imperial gallon
Dram per Gallon and Kilogram 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
kilograms per imperial gallon = drams per gallon × 0.00212789735532
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 kilogram per imperial gallon equals 219.969248299 base units, so dividing one by the other gives the direct dram per gallon-to-kilogram per imperial gallon factor of 0.00212789735532.
Simple example
1 dr/gal × 0.002127897355 = 0.0021278974 kg/imp gal
1 dram per gallon = 0.0021278974 kilograms per imperial gallon.
Real-world example
1,000 dr/gal × 0.002127897355 = 2.127897355 kg/imp gal
1,000 drams per gallon = 2.127897355 kilograms per imperial gallon.
Conversion table
| Dram per Gallon (dr/gal) | Kilogram per Imperial gallon (kg/imp gal) |
|---|---|
| 0.1 dr/gal | 0.0002127897 kg/imp gal |
| 1 dr/gal | 0.0021278974 kg/imp gal |
| 10 dr/gal | 0.0212789736 kg/imp gal |
| 100 dr/gal | 0.2127897355 kg/imp gal |
| 1,000 dr/gal | 2.127897355 kg/imp gal |
| 10,000 dr/gal | 21.27897355 kg/imp gal |
Reverse conversion: Kilogram per Imperial gallon to Dram per Gallon
0.0021278974 kg/imp gal × 469.9474801 = 1.000000021 dr/gal
0.0021278974 kilograms per imperial gallon = 1.000000021 drams per gallon.
drams per gallon = kilograms per imperial gallon × 469.94748008
For a page dedicated to this direction, see Kilogram per Imperial gallon to Dram per Gallon.
Understanding the Dram per Gallon (dr/gal)
Mass per volume density.
Understanding the Kilogram per Imperial gallon
Kilogram per Imperial gallon (kg/imp gal) measures density. A mathematically valid way to express liquid density in kilograms per imperial gallon. It is classified as a mixed metric/UK customary density unit.
Uses of the Kilogram per Imperial gallon today
- Can be used to express liquid density in UK/Commonwealth contexts that reference the imperial gallon — in practice, kilograms per liter is the more commonly seen metric density unit even in these regions
Kilogram per Imperial gallon — sources
- UK/Commonwealth liquid-measurement references — The imperial gallon remains in some UK/Commonwealth commercial use, but liquid density is more commonly quoted in kilograms per liter.
Reserved between the cards and the FAQ so the page stays balanced.
Frequently asked questions
How many kilograms per imperial gallon are in 1 dram per gallon?
1 dram per gallon equals 0.0021278974 kilograms per imperial gallon, using the exact defined conversion factor rather than an estimate.
How do I convert dram per gallon to kilogram per imperial gallon?
Multiply the dram per gallon value by 0.002127897355. The converter above does this instantly to whatever precision you set.
How do I convert kilogram per imperial gallon back to dram per gallon?
Use the reverse factor: 1 kilogram per imperial gallon equals 469.9474801 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 kilogram per imperial gallon?
Kilogram per Imperial gallon (kg/imp gal) measures density. A mathematically valid way to express liquid density in kilograms per imperial gallon. It is classified as a mixed metric/UK customary density unit.
Is the dram per gallon to kilogram per imperial gallon conversion exact?
Yes. Both dram per gallon and kilogram per imperial gallon are defined by fixed standards rather than physical artifacts, so the factor of 0.002127897355 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.