Mass per volume density.
Pounds per Gallon to Drams per Milliliter Converter — lb/gal to dr/mL
Convert Pound per Gallon (lb/gal) to Dram per Milliliter (dr/mL) using the exact conversion factor (1 pound per gallon = 0.0676280454 dram per milliliter). See the formula, worked examples, conversion table, and common uses.
Pounds per 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 119.8264273 / 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 Gallon to Drams per Milliliter
Pound per 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. Pound per Gallon is most often used for us paint and coatings density specifications.
Formula
drams per milliliter = pounds per gallon × 0.0676280454037
This factor comes from each unit's defined relationship to the category's base unit: 1 pound per gallon equals 119.826427317 base units, and 1 dram per milliliter equals 1771.84519531 base units, so dividing one by the other gives the direct pound per gallon-to-dram per milliliter factor of 0.0676280454037.
Simple example
1 lb/gal × 0.0676280454 = 0.0676280454 dr/mL
1 pound per gallon = 0.0676280454 drams per milliliter.
Real-world example
1,000 lb/gal × 0.0676280454 = 67.6280454 dr/mL
1,000 pounds per gallon = 67.6280454 drams per milliliter.
Conversion table
| Pound per Gallon (lb/gal) | Dram per Milliliter (dr/mL) |
|---|---|
| 0.1 lb/gal | 0.0067628045 dr/mL |
| 1 lb/gal | 0.0676280454 dr/mL |
| 10 lb/gal | 0.676280454 dr/mL |
| 100 lb/gal | 6.76280454 dr/mL |
| 1,000 lb/gal | 67.6280454 dr/mL |
| 10,000 lb/gal | 676.280454 dr/mL |
Reverse conversion: Dram per Milliliter to Pound per Gallon
0.0676280454 dr/mL × 14.78676478 = 0.9999999999 lb/gal
0.0676280454 drams per milliliter = 0.9999999999 pounds per gallon.
pounds per gallon = drams per milliliter × 14.7867647813
For a page dedicated to this direction, see Dram per Milliliter to Pound per Gallon.
Understanding the Pound per Gallon
Pound per Gallon (lb/gal) measures density. The US customary unit for liquid density, based on the US gallon (231 cubic inches). It is classified as a US customary density unit.
Where it's used: United States (paint, fuel, and industrial liquid density specifications)
lb/gal vs. lb/ft³. Both are US customary density units; they're related through the real, fixed relationship between the US gallon and the cubic foot (1 cubic foot ≈ 7.48 US gallons), not a round conversion factor.
Uses of the Pound per Gallon today
- US paint and coatings density specifications
- US fuel and petroleum liquid density specs
- Industrial liquid handling and shipping weight calculations
Understanding the Dram per Milliliter (dr/mL)
Mass per volume density.
Pound per Gallon — sources
- NIST Handbook 44 — General tables of units including US customary density measures.
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 gallon?
1 pound per gallon equals 0.0676280454 drams per milliliter, using the exact defined conversion factor rather than an estimate.
How do I convert pound per gallon to dram per milliliter?
Multiply the pound per gallon value by 0.0676280454. The converter above does this instantly to whatever precision you set.
How do I convert dram per milliliter back to pound per gallon?
Use the reverse factor: 1 dram per milliliter equals 14.78676478 pounds per gallon. You can also use the swap control in the converter above to flip the direction instantly.
What is a pound per gallon?
Pound per Gallon (lb/gal) measures density. The US customary unit for liquid density, based on the US gallon (231 cubic inches). It is classified as a US customary density unit.
What is a dram per milliliter?
Dram per Milliliter (dr/mL) is a unit of density.
Is the pound per gallon to dram per milliliter conversion exact?
Yes. Both pound per gallon and dram per milliliter are defined by fixed standards rather than physical artifacts, so the factor of 0.0676280454 used above is exact to as many digits as you choose to display.
What is the difference between lb/gal vs. lb/ft³?
Both are US customary density units; they're related through the real, fixed relationship between the US gallon and the cubic foot (1 cubic foot ≈ 7.48 US gallons), not a round conversion factor.
Where is the pound per gallon still used today?
United States (paint, fuel, and industrial liquid density specifications)