Mass per volume density.
Slugs per Oil barrel to Grains per Quart Converter — slug/bbl to gr/qt
Convert Slug per Oil barrel (slug/bbl) to Grain per Quart (gr/qt) using the exact conversion factor (1 slug per oil barrel = 1,340.585357 grain per quart). See the formula, worked examples, and conversion table.
Slugs per Oil barrel to Grains 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 91.79288788 / 0.06847224418.
Density uses kilograms per cubic meter as the base unit.
Reserved above the conversion cards and below the converter.
About Converting Slugs per Oil barrel to Grains per Quart
Slug per Oil barrel and Grain 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
grains per quart = slugs per oil barrel × 1340.58535652
This factor comes from each unit's defined relationship to the category's base unit: 1 slug per oil barrel equals 91.792887877 base units, and 1 grain per quart equals 0.0684722441811 base units, so dividing one by the other gives the direct slug per oil barrel-to-grain per quart factor of 1340.58535652.
Simple example
1 slug/bbl × 1340.585357 = 1,340.585357 gr/qt
1 slug per oil barrel = 1,340.585357 grains per quart.
Real-world example
1,000 slug/bbl × 1340.585357 = 1,340,585.357 gr/qt
1,000 slugs per oil barrel = 1,340,585.357 grains per quart.
Conversion table
| Slug per Oil barrel (slug/bbl) | Grain per Quart (gr/qt) |
|---|---|
| 0.1 slug/bbl | 134.0585357 gr/qt |
| 1 slug/bbl | 1,340.585357 gr/qt |
| 10 slug/bbl | 13,405.85357 gr/qt |
| 100 slug/bbl | 134,058.5357 gr/qt |
| 1,000 slug/bbl | 1,340,585.357 gr/qt |
| 10,000 slug/bbl | 13,405,853.57 gr/qt |
Reverse conversion: Grain per Quart to Slug per Oil barrel
1 gr/qt × 0.0007459428041 = 0.0007459428 slug/bbl
1 grain per quart = 0.0007459428 slugs per oil barrel.
slugs per oil barrel = grains per quart × 0.000745942804118
For a page dedicated to this direction, see Grain per Quart to Slug per Oil barrel.
Understanding the Slug per Oil barrel (slug/bbl)
Mass per volume density.
Understanding the Grain per Quart (gr/qt)
Mass per volume density.
Reserved between the cards and the FAQ so the page stays balanced.
Frequently asked questions
How many grains per quart are in 1 slug per oil barrel?
1 slug per oil barrel equals 1,340.585357 grains per quart, using the exact defined conversion factor rather than an estimate.
How do I convert slug per oil barrel to grain per quart?
Multiply the slug per oil barrel value by 1340.585357. The converter above does this instantly to whatever precision you set.
How do I convert grain per quart back to slug per oil barrel?
Use the reverse factor: 1 grain per quart equals 0.0007459428 slugs per oil barrel. You can also use the swap control in the converter above to flip the direction instantly.
What is a slug per oil barrel?
Slug per Oil barrel (slug/bbl) is a unit of density.
What is a grain per quart?
Grain per Quart (gr/qt) is a unit of density.
Is the slug per oil barrel to grain per quart conversion exact?
Yes. Both slug per oil barrel and grain per quart are defined by fixed standards rather than physical artifacts, so the factor of 1340.585357 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.