Mass per volume density.
Drams per Imperial gallon to Milligrams per Gallon Converter — dr/imp gal to mg/gal
Convert Dram per Imperial gallon (dr/imp gal) to Milligram per Gallon (mg/gal) using the exact conversion factor (1 dram per imperial gallon = 1,475.369753 milligram per gallon). See the formula, worked examples, and conversion table.
Drams per Imperial gallon to Milligrams 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 / 0.0002641720524.
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 Milligrams per Gallon
Dram per Imperial gallon and Milligram 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
milligrams per gallon = drams per imperial gallon × 1475.3697533
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 milligram per gallon equals 0.000264172052358 base units, so dividing one by the other gives the direct dram per imperial gallon-to-milligram per gallon factor of 1475.3697533.
Simple example
1 dr/imp gal × 1475.369753 = 1,475.369753 mg/gal
1 dram per imperial gallon = 1,475.369753 milligrams per gallon.
Real-world example
1,000 dr/imp gal × 1475.369753 = 1,475,369.753 mg/gal
1,000 drams per imperial gallon = 1,475,369.753 milligrams per gallon.
Conversion table
| Dram per Imperial gallon (dr/imp gal) | Milligram per Gallon (mg/gal) |
|---|---|
| 0.1 dr/imp gal | 147.5369753 mg/gal |
| 1 dr/imp gal | 1,475.369753 mg/gal |
| 10 dr/imp gal | 14,753.69753 mg/gal |
| 100 dr/imp gal | 147,536.9753 mg/gal |
| 1,000 dr/imp gal | 1,475,369.753 mg/gal |
| 10,000 dr/imp gal | 14,753,697.53 mg/gal |
Reverse conversion: Milligram per Gallon to Dram per Imperial gallon
1 mg/gal × 0.0006777961916 = 0.0006777962 dr/imp gal
1 milligram per gallon = 0.0006777962 drams per imperial gallon.
drams per imperial gallon = milligrams per gallon × 0.00067779619161
For a page dedicated to this direction, see Milligram per Gallon to Dram per Imperial gallon.
Understanding the Dram per Imperial gallon (dr/imp gal)
Mass per volume density.
Understanding the Milligram per Gallon (mg/gal)
Mass per volume density.
Reserved between the cards and the FAQ so the page stays balanced.
Frequently asked questions
How many milligrams per gallon are in 1 dram per imperial gallon?
1 dram per imperial gallon equals 1,475.369753 milligrams per gallon, using the exact defined conversion factor rather than an estimate.
How do I convert dram per imperial gallon to milligram per gallon?
Multiply the dram per imperial gallon value by 1475.369753. The converter above does this instantly to whatever precision you set.
How do I convert milligram per gallon back to dram per imperial gallon?
Use the reverse factor: 1 milligram per gallon equals 0.0006777962 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 milligram per gallon?
Milligram per Gallon (mg/gal) is a unit of density.
Is the dram per imperial gallon to milligram per gallon conversion exact?
Yes. Both dram per imperial gallon and milligram per gallon are defined by fixed standards rather than physical artifacts, so the factor of 1475.369753 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.