Mass per volume density.
Long tons per Oil barrel to Stones per Gallon Converter — long ton/bbl to st/gal
Convert Long ton per Oil barrel (long ton/bbl) to Stone per Gallon (st/gal) using the exact conversion factor (1 long ton per oil barrel = 3.80952381 stone per gallon). See the formula, worked examples, and conversion table.
Long tons per Oil barrel to Stones per Gallon 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 / 1677.569982.
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 Stones per Gallon
Long ton per Oil barrel and Stone per Gallon 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
stones per gallon = long tons per oil barrel × 3.80952380952
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 stone per gallon equals 1677.56998244 base units, so dividing one by the other gives the direct long ton per oil barrel-to-stone per gallon factor of 3.80952380952.
Simple example
1 long ton/bbl × 3.80952381 = 3.80952381 st/gal
1 long ton per oil barrel = 3.80952381 stones per gallon.
Real-world example
1,000 long ton/bbl × 3.80952381 = 3,809.52381 st/gal
1,000 long tons per oil barrel = 3,809.52381 stones per gallon.
Conversion table
| Long ton per Oil barrel (long ton/bbl) | Stone per Gallon (st/gal) |
|---|---|
| 0.1 long ton/bbl | 0.380952381 st/gal |
| 1 long ton/bbl | 3.80952381 st/gal |
| 10 long ton/bbl | 38.0952381 st/gal |
| 100 long ton/bbl | 380.952381 st/gal |
| 1,000 long ton/bbl | 3,809.52381 st/gal |
| 10,000 long ton/bbl | 38,095.2381 st/gal |
Reverse conversion: Stone per Gallon to Long ton per Oil barrel
3.80952381 st/gal × 0.2625 = 1 long ton/bbl
3.80952381 stones per gallon = 1 long tons per oil barrel.
long tons per oil barrel = stones per gallon × 0.2625
For a page dedicated to this direction, see Stone per Gallon to Long ton per Oil barrel.
Understanding the Long ton per Oil barrel (long ton/bbl)
Mass per volume density.
Understanding the Stone per Gallon (st/gal)
Mass per volume density.
Reserved between the cards and the FAQ so the page stays balanced.
Frequently asked questions
How many stones per gallon are in 1 long ton per oil barrel?
1 long ton per oil barrel equals 3.80952381 stones per gallon, using the exact defined conversion factor rather than an estimate.
How do I convert long ton per oil barrel to stone per gallon?
Multiply the long ton per oil barrel value by 3.80952381. The converter above does this instantly to whatever precision you set.
How do I convert stone per gallon back to long ton per oil barrel?
Use the reverse factor: 1 stone per gallon equals 0.2625 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 stone per gallon?
Stone per Gallon (st/gal) is a unit of density.
Is the long ton per oil barrel to stone per gallon conversion exact?
Yes. Both long ton per oil barrel and stone per gallon are defined by fixed standards rather than physical artifacts, so the factor of 3.80952381 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.