Mass per volume density.
Pounds per Quart to Drams per Liter Converter — lb/qt to dr/L
Convert Pound per Quart (lb/qt) to Dram per Liter (dr/L) using the exact conversion factor (1 pound per quart = 270.5121816 dram per liter). See the formula, worked examples, and conversion table.
Pounds per Quart to Drams per Liter 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 479.3057093 / 1.771845195.
Density uses kilograms per cubic meter as the base unit.
Reserved above the conversion cards and below the converter.
About Converting Pounds per Quart to Drams per Liter
Pound per Quart and Dram per Liter 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 liter = pounds per quart × 270.512181615
This factor comes from each unit's defined relationship to the category's base unit: 1 pound per quart equals 479.305709268 base units, and 1 dram per liter equals 1.77184519531 base units, so dividing one by the other gives the direct pound per quart-to-dram per liter factor of 270.512181615.
Simple example
1 lb/qt × 270.5121816 = 270.5121816 dr/L
1 pound per quart = 270.5121816 drams per liter.
Real-world example
1,000 lb/qt × 270.5121816 = 270,512.1816 dr/L
1,000 pounds per quart = 270,512.1816 drams per liter.
Conversion table
| Pound per Quart (lb/qt) | Dram per Liter (dr/L) |
|---|---|
| 0.1 lb/qt | 27.05121816 dr/L |
| 1 lb/qt | 270.5121816 dr/L |
| 10 lb/qt | 2,705.121816 dr/L |
| 100 lb/qt | 27,051.21816 dr/L |
| 1,000 lb/qt | 270,512.1816 dr/L |
| 10,000 lb/qt | 2,705,121.816 dr/L |
Reverse conversion: Dram per Liter to Pound per Quart
270.5121816 dr/L × 0.003696691195 = 0.9999999999 lb/qt
270.5121816 drams per liter = 0.9999999999 pounds per quart.
pounds per quart = drams per liter × 0.00369669119531
For a page dedicated to this direction, see Dram per Liter to Pound per Quart.
Understanding the Pound per Quart (lb/qt)
Mass per volume density.
Understanding the Dram per Liter (dr/L)
Mass per volume density.
Reserved between the cards and the FAQ so the page stays balanced.
Frequently asked questions
How many drams per liter are in 1 pound per quart?
1 pound per quart equals 270.5121816 drams per liter, using the exact defined conversion factor rather than an estimate.
How do I convert pound per quart to dram per liter?
Multiply the pound per quart value by 270.5121816. The converter above does this instantly to whatever precision you set.
How do I convert dram per liter back to pound per quart?
Use the reverse factor: 1 dram per liter equals 0.0036966912 pounds per quart. You can also use the swap control in the converter above to flip the direction instantly.
What is a pound per quart?
Pound per Quart (lb/qt) is a unit of density.
What is a dram per liter?
Dram per Liter (dr/L) is a unit of density.
Is the pound per quart to dram per liter conversion exact?
Yes. Both pound per quart and dram per liter are defined by fixed standards rather than physical artifacts, so the factor of 270.5121816 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.