Mass per volume density.
Pounds per Imperial gallon to Drams per Milliliter Converter — lb/imp gal to dr/mL
Convert Pound per Imperial gallon (lb/imp gal) to Dram per Milliliter (dr/mL) using the exact conversion factor (1 pound per imperial gallon = 0.0563121276 dram per milliliter). See the formula, worked examples, and conversion table.
Pounds per Imperial 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 99.77637266 / 1771.845195.
Density uses kilograms per cubic meter as the base unit.
Reserved above the conversion cards and below the converter.
About Converting Pounds per Imperial gallon to Drams per Milliliter
Pound per Imperial 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 = pounds per imperial gallon × 0.0563121275646
This factor comes from each unit's defined relationship to the category's base unit: 1 pound per imperial gallon equals 99.7763726631 base units, and 1 dram per milliliter equals 1771.84519531 base units, so dividing one by the other gives the direct pound per imperial gallon-to-dram per milliliter factor of 0.0563121275646.
Simple example
1 lb/imp gal × 0.05631212756 = 0.0563121276 dr/mL
1 pound per imperial gallon = 0.0563121276 drams per milliliter.
Real-world example
1,000 lb/imp gal × 0.05631212756 = 56.31212756 dr/mL
1,000 pounds per imperial gallon = 56.31212756 drams per milliliter.
Conversion table
| Pound per Imperial gallon (lb/imp gal) | Dram per Milliliter (dr/mL) |
|---|---|
| 0.1 lb/imp gal | 0.0056312128 dr/mL |
| 1 lb/imp gal | 0.0563121276 dr/mL |
| 10 lb/imp gal | 0.5631212756 dr/mL |
| 100 lb/imp gal | 5.631212756 dr/mL |
| 1,000 lb/imp gal | 56.31212756 dr/mL |
| 10,000 lb/imp gal | 563.1212756 dr/mL |
Reverse conversion: Dram per Milliliter to Pound per Imperial gallon
0.0563121276 dr/mL × 17.75816406 = 1.000000001 lb/imp gal
0.0563121276 drams per milliliter = 1.000000001 pounds per imperial gallon.
pounds per imperial gallon = drams per milliliter × 17.7581640625
For a page dedicated to this direction, see Dram per Milliliter to Pound per Imperial gallon.
Understanding the Pound per Imperial gallon (lb/imp 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 pound per imperial gallon?
1 pound per imperial gallon equals 0.0563121276 drams per milliliter, using the exact defined conversion factor rather than an estimate.
How do I convert pound per imperial gallon to dram per milliliter?
Multiply the pound per imperial gallon value by 0.05631212756. The converter above does this instantly to whatever precision you set.
How do I convert dram per milliliter back to pound per imperial gallon?
Use the reverse factor: 1 dram per milliliter equals 17.75816406 pounds per imperial gallon. You can also use the swap control in the converter above to flip the direction instantly.
What is a pound per imperial gallon?
Pound per Imperial gallon (lb/imp gal) is a unit of density.
What is a dram per milliliter?
Dram per Milliliter (dr/mL) is a unit of density.
Is the pound per imperial gallon to dram per milliliter conversion exact?
Yes. Both pound per imperial gallon and dram per milliliter are defined by fixed standards rather than physical artifacts, so the factor of 0.05631212756 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.