Mass per volume density.
Stones per Quart to Slugs per Oil barrel Converter — st/qt to slug/bbl
Convert Stone per Quart (st/qt) to Slug per Oil barrel (slug/bbl) using the exact conversion factor (1 stone per quart = 73.1023948 slug per oil barrel). See the formula, worked examples, and conversion table.
Stones per Quart to Slugs per Oil barrel 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 / 91.79288788.
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 Oil barrel
Stone per Quart and Slug per Oil barrel 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 oil barrel = stones per quart × 73.1023948036
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 oil barrel equals 91.792887877 base units, so dividing one by the other gives the direct stone per quart-to-slug per oil barrel factor of 73.1023948036.
Simple example
1 st/qt × 73.1023948 = 73.1023948 slug/bbl
1 stone per quart = 73.1023948 slugs per oil barrel.
Real-world example
1,000 st/qt × 73.1023948 = 73,102.3948 slug/bbl
1,000 stones per quart = 73,102.3948 slugs per oil barrel.
Conversion table
| Stone per Quart (st/qt) | Slug per Oil barrel (slug/bbl) |
|---|---|
| 0.1 st/qt | 7.31023948 slug/bbl |
| 1 st/qt | 73.1023948 slug/bbl |
| 10 st/qt | 731.023948 slug/bbl |
| 100 st/qt | 7,310.23948 slug/bbl |
| 1,000 st/qt | 73,102.3948 slug/bbl |
| 10,000 st/qt | 731,023.948 slug/bbl |
Reverse conversion: Slug per Oil barrel to Stone per Quart
73.1023948 slug/bbl × 0.01367944241 = 1 st/qt
73.1023948 slugs per oil barrel = 1 stones per quart.
stones per quart = slugs per oil barrel × 0.0136794424134
For a page dedicated to this direction, see Slug per Oil barrel to Stone per Quart.
Understanding the Stone per Quart (st/qt)
Mass per volume density.
Understanding the Slug per Oil barrel (slug/bbl)
Mass per volume density.
Reserved between the cards and the FAQ so the page stays balanced.
Frequently asked questions
How many slugs per oil barrel are in 1 stone per quart?
1 stone per quart equals 73.1023948 slugs per oil barrel, using the exact defined conversion factor rather than an estimate.
How do I convert stone per quart to slug per oil barrel?
Multiply the stone per quart value by 73.1023948. The converter above does this instantly to whatever precision you set.
How do I convert slug per oil barrel back to stone per quart?
Use the reverse factor: 1 slug per oil barrel equals 0.0136794424 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 oil barrel?
Slug per Oil barrel (slug/bbl) is a unit of density.
Is the stone per quart to slug per oil barrel conversion exact?
Yes. Both stone per quart and slug per oil barrel are defined by fixed standards rather than physical artifacts, so the factor of 73.1023948 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.