Mass per volume density.
Slugs per Cubic foot to Pounds per Quart Converter — slug/ft3 to lb/qt
Convert Slug per Cubic foot (slug/ft3) to Pound per Quart (lb/qt) using the exact conversion factor (1 slug per cubic foot = 1.075261171 pound per quart). See the formula, worked examples, and conversion table.
Slugs per Cubic foot to Pounds per Quart 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 515.3788184 / 479.3057093.
Density uses kilograms per cubic meter as the base unit.
Reserved above the conversion cards and below the converter.
About Converting Slugs per Cubic foot to Pounds per Quart
Slug per Cubic foot and Pound per Quart 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
pounds per quart = slugs per cubic foot × 1.07526117137
This factor comes from each unit's defined relationship to the category's base unit: 1 slug per cubic foot equals 515.378818393 base units, and 1 pound per quart equals 479.305709268 base units, so dividing one by the other gives the direct slug per cubic foot-to-pound per quart factor of 1.07526117137.
Simple example
1 slug/ft3 × 1.075261171 = 1.075261171 lb/qt
1 slug per cubic foot = 1.075261171 pounds per quart.
Real-world example
1,000 slug/ft3 × 1.075261171 = 1,075.261171 lb/qt
1,000 slugs per cubic foot = 1,075.261171 pounds per quart.
Conversion table
| Slug per Cubic foot (slug/ft3) | Pound per Quart (lb/qt) |
|---|---|
| 0.1 slug/ft3 | 0.1075261171 lb/qt |
| 1 slug/ft3 | 1.075261171 lb/qt |
| 10 slug/ft3 | 10.75261171 lb/qt |
| 100 slug/ft3 | 107.5261171 lb/qt |
| 1,000 slug/ft3 | 1,075.261171 lb/qt |
| 10,000 slug/ft3 | 10,752.61171 lb/qt |
Reverse conversion: Pound per Quart to Slug per Cubic foot
1.075261171 lb/qt × 0.9300066129 = 0.9999999997 slug/ft3
1.075261171 pounds per quart = 0.9999999997 slugs per cubic foot.
slugs per cubic foot = pounds per quart × 0.930006612926
For a page dedicated to this direction, see Pound per Quart to Slug per Cubic foot.
Understanding the Slug per Cubic foot (slug/ft3)
Mass per volume density.
Understanding the Pound per Quart (lb/qt)
Mass per volume density.
Reserved between the cards and the FAQ so the page stays balanced.
Frequently asked questions
How many pounds per quart are in 1 slug per cubic foot?
1 slug per cubic foot equals 1.075261171 pounds per quart, using the exact defined conversion factor rather than an estimate.
How do I convert slug per cubic foot to pound per quart?
Multiply the slug per cubic foot value by 1.075261171. The converter above does this instantly to whatever precision you set.
How do I convert pound per quart back to slug per cubic foot?
Use the reverse factor: 1 pound per quart equals 0.9300066129 slugs per cubic foot. You can also use the swap control in the converter above to flip the direction instantly.
What is a slug per cubic foot?
Slug per Cubic foot (slug/ft3) is a unit of density.
What is a pound per quart?
Pound per Quart (lb/qt) is a unit of density.
Is the slug per cubic foot to pound per quart conversion exact?
Yes. Both slug per cubic foot and pound per quart are defined by fixed standards rather than physical artifacts, so the factor of 1.075261171 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.