Mass per volume density.
Stones per Quart to Slugs per Pint Converter — st/qt to slug/pt
Convert Stone per Quart (st/qt) to Slug per Pint (slug/pt) using the exact conversion factor (1 stone per quart = 0.2175666512 slug per pint). See the formula, worked examples, and conversion table.
Stones 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 6710.27993 / 30842.41033.
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 Pint
Stone 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 = stones per quart × 0.217566651201
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 pint equals 30842.4103267 base units, so dividing one by the other gives the direct stone per quart-to-slug per pint factor of 0.217566651201.
Simple example
1 st/qt × 0.2175666512 = 0.2175666512 slug/pt
1 stone per quart = 0.2175666512 slugs per pint.
Real-world example
1,000 st/qt × 0.2175666512 = 217.5666512 slug/pt
1,000 stones per quart = 217.5666512 slugs per pint.
Conversion table
| Stone per Quart (st/qt) | Slug per Pint (slug/pt) |
|---|---|
| 0.1 st/qt | 0.0217566651 slug/pt |
| 1 st/qt | 0.2175666512 slug/pt |
| 10 st/qt | 2.175666512 slug/pt |
| 100 st/qt | 21.75666512 slug/pt |
| 1,000 st/qt | 217.5666512 slug/pt |
| 10,000 st/qt | 2,175.666512 slug/pt |
Reverse conversion: Slug per Pint to Stone per Quart
0.2175666512 slug/pt × 4.596292651 = 1 st/qt
0.2175666512 slugs per pint = 1 stones per quart.
stones per quart = slugs per pint × 4.59629265092
For a page dedicated to this direction, see Slug per Pint to Stone per Quart.
Understanding the Stone per Quart (st/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 stone per quart?
1 stone per quart equals 0.2175666512 slugs per pint, using the exact defined conversion factor rather than an estimate.
How do I convert stone per quart to slug per pint?
Multiply the stone per quart value by 0.2175666512. The converter above does this instantly to whatever precision you set.
How do I convert slug per pint back to stone per quart?
Use the reverse factor: 1 slug per pint equals 4.596292651 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 pint?
Slug per Pint (slug/pt) is a unit of density.
Is the stone per quart to slug per pint conversion exact?
Yes. Both stone per quart and slug per pint are defined by fixed standards rather than physical artifacts, so the factor of 0.2175666512 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.