Mass per volume density.
Stones per Fluid ounce to Slugs per Quart Converter — st/fl oz to slug/qt
Convert Stone per Fluid ounce (st/fl oz) to Slug per Quart (slug/qt) using the exact conversion factor (1 stone per fluid ounce = 13.92426568 slug per quart). See the formula, worked examples, and conversion table.
Stones per Fluid ounce 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 214728.9578 / 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 Fluid ounce to Slugs per Quart
Stone per Fluid ounce 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 fluid ounce × 13.9242656769
This factor comes from each unit's defined relationship to the category's base unit: 1 stone per fluid ounce equals 214728.957752 base units, and 1 slug per quart equals 15421.2051633 base units, so dividing one by the other gives the direct stone per fluid ounce-to-slug per quart factor of 13.9242656769.
Simple example
1 st/fl oz × 13.92426568 = 13.92426568 slug/qt
1 stone per fluid ounce = 13.92426568 slugs per quart.
Real-world example
1,000 st/fl oz × 13.92426568 = 13,924.26568 slug/qt
1,000 stones per fluid ounce = 13,924.26568 slugs per quart.
Conversion table
| Stone per Fluid ounce (st/fl oz) | Slug per Quart (slug/qt) |
|---|---|
| 0.1 st/fl oz | 1.392426568 slug/qt |
| 1 st/fl oz | 13.92426568 slug/qt |
| 10 st/fl oz | 139.2426568 slug/qt |
| 100 st/fl oz | 1,392.426568 slug/qt |
| 1,000 st/fl oz | 13,924.26568 slug/qt |
| 10,000 st/fl oz | 139,242.6568 slug/qt |
Reverse conversion: Slug per Quart to Stone per Fluid ounce
13.92426568 slug/qt × 0.07181707267 = 1 st/fl oz
13.92426568 slugs per quart = 1 stones per fluid ounce.
stones per fluid ounce = slugs per quart × 0.0718170726706
For a page dedicated to this direction, see Slug per Quart to Stone per Fluid ounce.
Understanding the Stone per Fluid ounce (st/fl oz)
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 fluid ounce?
1 stone per fluid ounce equals 13.92426568 slugs per quart, using the exact defined conversion factor rather than an estimate.
How do I convert stone per fluid ounce to slug per quart?
Multiply the stone per fluid ounce value by 13.92426568. The converter above does this instantly to whatever precision you set.
How do I convert slug per quart back to stone per fluid ounce?
Use the reverse factor: 1 slug per quart equals 0.0718170727 stones per fluid ounce. You can also use the swap control in the converter above to flip the direction instantly.
What is a stone per fluid ounce?
Stone per Fluid ounce (st/fl oz) 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 fluid ounce to slug per quart conversion exact?
Yes. Both stone per fluid ounce and slug per quart are defined by fixed standards rather than physical artifacts, so the factor of 13.92426568 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.