Mass per volume density.
Pounds per Quart to Slugs per Pint Converter — lb/qt to slug/pt
Convert Pound per Quart (lb/qt) to Slug per Pint (slug/pt) using the exact conversion factor (1 pound per quart = 0.0155404751 slug per pint). See the formula, worked examples, and conversion table.
Pounds per Quart to Slugs per Pint 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 / 30842.41033.
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 Pint
Pound per Quart and Slug per Pint 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 pint = pounds per quart × 0.0155404750858
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 pint equals 30842.4103267 base units, so dividing one by the other gives the direct pound per quart-to-slug per pint factor of 0.0155404750858.
Simple example
1 lb/qt × 0.01554047509 = 0.0155404751 slug/pt
1 pound per quart = 0.0155404751 slugs per pint.
Real-world example
1,000 lb/qt × 0.01554047509 = 15.54047509 slug/pt
1,000 pounds per quart = 15.54047509 slugs per pint.
Conversion table
| Pound per Quart (lb/qt) | Slug per Pint (slug/pt) |
|---|---|
| 0.1 lb/qt | 0.0015540475 slug/pt |
| 1 lb/qt | 0.0155404751 slug/pt |
| 10 lb/qt | 0.1554047509 slug/pt |
| 100 lb/qt | 1.554047509 slug/pt |
| 1,000 lb/qt | 15.54047509 slug/pt |
| 10,000 lb/qt | 155.4047509 slug/pt |
Reverse conversion: Slug per Pint to Pound per Quart
0.0155404751 slug/pt × 64.34809711 = 1.000000001 lb/qt
0.0155404751 slugs per pint = 1.000000001 pounds per quart.
pounds per quart = slugs per pint × 64.3480971128
For a page dedicated to this direction, see Slug per Pint to Pound per Quart.
Understanding the Pound per Quart (lb/qt)
Mass per volume density.
Understanding the Slug per Pint (slug/pt)
Mass per volume density.
Reserved between the cards and the FAQ so the page stays balanced.
Frequently asked questions
How many slugs per pint are in 1 pound per quart?
1 pound per quart equals 0.0155404751 slugs per pint, using the exact defined conversion factor rather than an estimate.
How do I convert pound per quart to slug per pint?
Multiply the pound per quart value by 0.01554047509. The converter above does this instantly to whatever precision you set.
How do I convert slug per pint back to pound per quart?
Use the reverse factor: 1 slug per pint equals 64.34809711 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 pint?
Slug per Pint (slug/pt) is a unit of density.
Is the pound per quart to slug per pint conversion exact?
Yes. Both pound per quart and slug per pint are defined by fixed standards rather than physical artifacts, so the factor of 0.01554047509 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.