Mass per volume density.
Stones per Quart to Slugs per Quart Converter — st/qt to slug/qt
Convert Stone per Quart (st/qt) to Slug per Quart (slug/qt) using the exact conversion factor (1 stone per quart = 0.4351333024 slug per quart). See the formula, worked examples, and conversion table.
Stones per Quart to Slugs 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 6710.27993 / 15421.20516.
Density uses kilograms per cubic meter as the base unit.
Reserved above the conversion cards and below the converter.
About Converting Stones per Quart to Slugs per Quart
Stone per Quart and Slug 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
slugs per quart = stones per quart × 0.435133302402
This factor comes from each unit's defined relationship to the category's base unit: 1 stone per quart equals 6710.27992975 base units, and 1 slug per quart equals 15421.2051633 base units, so dividing one by the other gives the direct stone per quart-to-slug per quart factor of 0.435133302402.
Simple example
1 st/qt × 0.4351333024 = 0.4351333024 slug/qt
1 stone per quart = 0.4351333024 slugs per quart.
Real-world example
1,000 st/qt × 0.4351333024 = 435.1333024 slug/qt
1,000 stones per quart = 435.1333024 slugs per quart.
Conversion table
| Stone per Quart (st/qt) | Slug per Quart (slug/qt) |
|---|---|
| 0.1 st/qt | 0.0435133302 slug/qt |
| 1 st/qt | 0.4351333024 slug/qt |
| 10 st/qt | 4.351333024 slug/qt |
| 100 st/qt | 43.51333024 slug/qt |
| 1,000 st/qt | 435.1333024 slug/qt |
| 10,000 st/qt | 4,351.333024 slug/qt |
Reverse conversion: Slug per Quart to Stone per Quart
0.4351333024 slug/qt × 2.298146325 = 1 st/qt
0.4351333024 slugs per quart = 1 stones per quart.
stones per quart = slugs per quart × 2.29814632546
For a page dedicated to this direction, see Slug per Quart to Stone per Quart.
Understanding the Stone per Quart (st/qt)
Mass per volume density.
Understanding the Slug per Quart (slug/qt)
Mass per volume density.
Reserved between the cards and the FAQ so the page stays balanced.
Frequently asked questions
How many slugs per quart are in 1 stone per quart?
1 stone per quart equals 0.4351333024 slugs per quart, using the exact defined conversion factor rather than an estimate.
How do I convert stone per quart to slug per quart?
Multiply the stone per quart value by 0.4351333024. The converter above does this instantly to whatever precision you set.
How do I convert slug per quart back to stone per quart?
Use the reverse factor: 1 slug per quart equals 2.298146325 stones per quart. You can also use the swap control in the converter above to flip the direction instantly.
What is a stone per quart?
Stone per Quart (st/qt) is a unit of density.
What is a slug per quart?
Slug per Quart (slug/qt) is a unit of density.
Is the stone per quart to slug per quart conversion exact?
Yes. Both stone per quart and slug per quart are defined by fixed standards rather than physical artifacts, so the factor of 0.4351333024 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.