Mass per volume density.
Pounds per Quart to Slugs per Liter Converter — lb/qt to slug/L
Convert Pound per Quart (lb/qt) to Slug per Liter (slug/L) using the exact conversion factor (1 pound per quart = 0.0328428736 slug per liter). See the formula, worked examples, and conversion table.
Pounds per Quart to Slugs 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 / 14593.90294.
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 Slugs per Liter
Pound per Quart and Slug 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
slugs per liter = pounds per quart × 0.0328428735843
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 slug per liter equals 14593.9029372 base units, so dividing one by the other gives the direct pound per quart-to-slug per liter factor of 0.0328428735843.
Simple example
1 lb/qt × 0.03284287358 = 0.0328428736 slug/L
1 pound per quart = 0.0328428736 slugs per liter.
Real-world example
1,000 lb/qt × 0.03284287358 = 32.84287358 slug/L
1,000 pounds per quart = 32.84287358 slugs per liter.
Conversion table
| Pound per Quart (lb/qt) | Slug per Liter (slug/L) |
|---|---|
| 0.1 lb/qt | 0.0032842874 slug/L |
| 1 lb/qt | 0.0328428736 slug/L |
| 10 lb/qt | 0.3284287358 slug/L |
| 100 lb/qt | 3.284287358 slug/L |
| 1,000 lb/qt | 32.84287358 slug/L |
| 10,000 lb/qt | 328.4287358 slug/L |
Reverse conversion: Slug per Liter to Pound per Quart
0.0328428736 slug/L × 30.44800564 = 1 lb/qt
0.0328428736 slugs per liter = 1 pounds per quart.
pounds per quart = slugs per liter × 30.4480056361
For a page dedicated to this direction, see Slug per Liter to Pound per Quart.
Understanding the Pound per Quart (lb/qt)
Mass per volume density.
Understanding the Slug per Liter (slug/L)
Mass per volume density.
Reserved between the cards and the FAQ so the page stays balanced.
Frequently asked questions
How many slugs per liter are in 1 pound per quart?
1 pound per quart equals 0.0328428736 slugs per liter, using the exact defined conversion factor rather than an estimate.
How do I convert pound per quart to slug per liter?
Multiply the pound per quart value by 0.03284287358. The converter above does this instantly to whatever precision you set.
How do I convert slug per liter back to pound per quart?
Use the reverse factor: 1 slug per liter equals 30.44800564 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 slug per liter?
Slug per Liter (slug/L) is a unit of density.
Is the pound per quart to slug per liter conversion exact?
Yes. Both pound per quart and slug per liter are defined by fixed standards rather than physical artifacts, so the factor of 0.03284287358 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.