Mass per volume density.
Pounds per Quart to Slugs per Cubic foot Converter — lb/qt to slug/ft3
Convert Pound per Quart (lb/qt) to Slug per Cubic foot (slug/ft3) using the exact conversion factor (1 pound per quart = 0.9300066129 slug per cubic foot). See the formula, worked examples, and conversion table.
Pounds per Quart to Slugs per Cubic foot 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 / 515.3788184.
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 Cubic foot
Pound per Quart and Slug per Cubic foot 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 cubic foot = pounds per quart × 0.930006612926
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 cubic foot equals 515.378818393 base units, so dividing one by the other gives the direct pound per quart-to-slug per cubic foot factor of 0.930006612926.
Simple example
1 lb/qt × 0.9300066129 = 0.9300066129 slug/ft3
1 pound per quart = 0.9300066129 slugs per cubic foot.
Real-world example
1,000 lb/qt × 0.9300066129 = 930.0066129 slug/ft3
1,000 pounds per quart = 930.0066129 slugs per cubic foot.
Conversion table
| Pound per Quart (lb/qt) | Slug per Cubic foot (slug/ft3) |
|---|---|
| 0.1 lb/qt | 0.0930006613 slug/ft3 |
| 1 lb/qt | 0.9300066129 slug/ft3 |
| 10 lb/qt | 9.300066129 slug/ft3 |
| 100 lb/qt | 93.00066129 slug/ft3 |
| 1,000 lb/qt | 930.0066129 slug/ft3 |
| 10,000 lb/qt | 9,300.066129 slug/ft3 |
Reverse conversion: Slug per Cubic foot to Pound per Quart
0.9300066129 slug/ft3 × 1.075261171 = 1 lb/qt
0.9300066129 slugs per cubic foot = 1 pounds per quart.
pounds per quart = slugs per cubic foot × 1.07526117137
For a page dedicated to this direction, see Slug per Cubic foot to Pound per Quart.
Understanding the Pound per Quart (lb/qt)
Mass per volume density.
Understanding the Slug per Cubic foot (slug/ft3)
Mass per volume density.
Reserved between the cards and the FAQ so the page stays balanced.
Frequently asked questions
How many slugs per cubic foot are in 1 pound per quart?
1 pound per quart equals 0.9300066129 slugs per cubic foot, using the exact defined conversion factor rather than an estimate.
How do I convert pound per quart to slug per cubic foot?
Multiply the pound per quart value by 0.9300066129. The converter above does this instantly to whatever precision you set.
How do I convert slug per cubic foot back to pound per quart?
Use the reverse factor: 1 slug per cubic foot equals 1.075261171 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 cubic foot?
Slug per Cubic foot (slug/ft3) is a unit of density.
Is the pound per quart to slug per cubic foot conversion exact?
Yes. Both pound per quart and slug per cubic foot are defined by fixed standards rather than physical artifacts, so the factor of 0.9300066129 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.