Mass per volume density.
Stones per Oil barrel to Grains per Pint Converter — st/bbl to gr/pt
Convert Stone per Oil barrel (st/bbl) to Grain per Pint (gr/pt) using the exact conversion factor (1 stone per oil barrel = 291.6666667 grain per pint). See the formula, worked examples, and conversion table.
Stones per Oil barrel to Grains per Pint 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 39.94214244 / 0.1369444884.
Density uses kilograms per cubic meter as the base unit.
Reserved above the conversion cards and below the converter.
About Converting Stones per Oil barrel to Grains per Pint
Stone per Oil barrel and Grain per Pint 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 pint = stones per oil barrel × 291.666666667
This factor comes from each unit's defined relationship to the category's base unit: 1 stone per oil barrel equals 39.942142439 base units, and 1 grain per pint equals 0.136944488362 base units, so dividing one by the other gives the direct stone per oil barrel-to-grain per pint factor of 291.666666667.
Simple example
1 st/bbl × 291.6666667 = 291.6666667 gr/pt
1 stone per oil barrel = 291.6666667 grains per pint.
Real-world example
1,000 st/bbl × 291.6666667 = 291,666.6667 gr/pt
1,000 stones per oil barrel = 291,666.6667 grains per pint.
Conversion table
| Stone per Oil barrel (st/bbl) | Grain per Pint (gr/pt) |
|---|---|
| 0.1 st/bbl | 29.16666667 gr/pt |
| 1 st/bbl | 291.6666667 gr/pt |
| 10 st/bbl | 2,916.666667 gr/pt |
| 100 st/bbl | 29,166.66667 gr/pt |
| 1,000 st/bbl | 291,666.6667 gr/pt |
| 10,000 st/bbl | 2,916,666.667 gr/pt |
Reverse conversion: Grain per Pint to Stone per Oil barrel
291.6666667 gr/pt × 0.003428571429 = 1 st/bbl
291.6666667 grains per pint = 1 stones per oil barrel.
stones per oil barrel = grains per pint × 0.00342857142857
For a page dedicated to this direction, see Grain per Pint to Stone per Oil barrel.
Understanding the Stone per Oil barrel (st/bbl)
Mass per volume density.
Understanding the Grain per Pint (gr/pt)
Mass per volume density.
Reserved between the cards and the FAQ so the page stays balanced.
Frequently asked questions
How many grains per pint are in 1 stone per oil barrel?
1 stone per oil barrel equals 291.6666667 grains per pint, using the exact defined conversion factor rather than an estimate.
How do I convert stone per oil barrel to grain per pint?
Multiply the stone per oil barrel value by 291.6666667. The converter above does this instantly to whatever precision you set.
How do I convert grain per pint back to stone per oil barrel?
Use the reverse factor: 1 grain per pint equals 0.0034285714 stones per oil barrel. You can also use the swap control in the converter above to flip the direction instantly.
What is a stone per oil barrel?
Stone per Oil barrel (st/bbl) is a unit of density.
What is a grain per pint?
Grain per Pint (gr/pt) is a unit of density.
Is the stone per oil barrel to grain per pint conversion exact?
Yes. Both stone per oil barrel and grain per pint are defined by fixed standards rather than physical artifacts, so the factor of 291.6666667 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.