Mass per volume density.
Long tons per Oil barrel to Slugs per Quart Converter — long ton/bbl to slug/qt
Convert Long ton per Oil barrel (long ton/bbl) to Slug per Quart (slug/qt) using the exact conversion factor (1 long ton per oil barrel = 0.414412669 slug per quart). See the formula, worked examples, and conversion table.
Long tons per Oil barrel 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 6390.74279 / 15421.20516.
Density uses kilograms per cubic meter as the base unit.
Reserved above the conversion cards and below the converter.
About Converting Long tons per Oil barrel to Slugs per Quart
Long ton per Oil barrel 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 = long tons per oil barrel × 0.414412668954
This factor comes from each unit's defined relationship to the category's base unit: 1 long ton per oil barrel equals 6390.74279023 base units, and 1 slug per quart equals 15421.2051633 base units, so dividing one by the other gives the direct long ton per oil barrel-to-slug per quart factor of 0.414412668954.
Simple example
1 long ton/bbl × 0.414412669 = 0.414412669 slug/qt
1 long ton per oil barrel = 0.414412669 slugs per quart.
Real-world example
1,000 long ton/bbl × 0.414412669 = 414.412669 slug/qt
1,000 long tons per oil barrel = 414.412669 slugs per quart.
Conversion table
| Long ton per Oil barrel (long ton/bbl) | Slug per Quart (slug/qt) |
|---|---|
| 0.1 long ton/bbl | 0.0414412669 slug/qt |
| 1 long ton/bbl | 0.414412669 slug/qt |
| 10 long ton/bbl | 4.14412669 slug/qt |
| 100 long ton/bbl | 41.4412669 slug/qt |
| 1,000 long ton/bbl | 414.412669 slug/qt |
| 10,000 long ton/bbl | 4,144.12669 slug/qt |
Reverse conversion: Slug per Quart to Long ton per Oil barrel
0.414412669 slug/qt × 2.413053642 = 1 long ton/bbl
0.414412669 slugs per quart = 1 long tons per oil barrel.
long tons per oil barrel = slugs per quart × 2.41305364173
For a page dedicated to this direction, see Slug per Quart to Long ton per Oil barrel.
Understanding the Long ton per Oil barrel (long ton/bbl)
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 long ton per oil barrel?
1 long ton per oil barrel equals 0.414412669 slugs per quart, using the exact defined conversion factor rather than an estimate.
How do I convert long ton per oil barrel to slug per quart?
Multiply the long ton per oil barrel value by 0.414412669. The converter above does this instantly to whatever precision you set.
How do I convert slug per quart back to long ton per oil barrel?
Use the reverse factor: 1 slug per quart equals 2.413053642 long tons per oil barrel. You can also use the swap control in the converter above to flip the direction instantly.
What is a long ton per oil barrel?
Long ton per Oil barrel (long ton/bbl) is a unit of density.
What is a slug per quart?
Slug per Quart (slug/qt) is a unit of density.
Is the long ton per oil barrel to slug per quart conversion exact?
Yes. Both long ton per oil barrel and slug per quart are defined by fixed standards rather than physical artifacts, so the factor of 0.414412669 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.