Mass per volume density.
Slugs per Oil barrel to Grains per Cup Converter — slug/bbl to gr/cup
Convert Slug per Oil barrel (slug/bbl) to Grain per Cup (gr/cup) using the exact conversion factor (1 slug per oil barrel = 335.1463391 grain per cup). See the formula, worked examples, and conversion table.
Slugs per Oil barrel to Grains per Cup 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 / 0.2738889767.
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 Cup
Slug per Oil barrel and Grain per Cup 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 cup = slugs per oil barrel × 335.146339129
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 cup equals 0.273888976724 base units, so dividing one by the other gives the direct slug per oil barrel-to-grain per cup factor of 335.146339129.
Simple example
1 slug/bbl × 335.1463391 = 335.1463391 gr/cup
1 slug per oil barrel = 335.1463391 grains per cup.
Real-world example
1,000 slug/bbl × 335.1463391 = 335,146.3391 gr/cup
1,000 slugs per oil barrel = 335,146.3391 grains per cup.
Conversion table
| Slug per Oil barrel (slug/bbl) | Grain per Cup (gr/cup) |
|---|---|
| 0.1 slug/bbl | 33.51463391 gr/cup |
| 1 slug/bbl | 335.1463391 gr/cup |
| 10 slug/bbl | 3,351.463391 gr/cup |
| 100 slug/bbl | 33,514.63391 gr/cup |
| 1,000 slug/bbl | 335,146.3391 gr/cup |
| 10,000 slug/bbl | 3,351,463.391 gr/cup |
Reverse conversion: Grain per Cup to Slug per Oil barrel
335.1463391 gr/cup × 0.002983771216 = 0.9999999999 slug/bbl
335.1463391 grains per cup = 0.9999999999 slugs per oil barrel.
slugs per oil barrel = grains per cup × 0.00298377121647
For a page dedicated to this direction, see Grain per Cup to Slug per Oil barrel.
Understanding the Slug per Oil barrel (slug/bbl)
Mass per volume density.
Understanding the Grain per Cup (gr/cup)
Mass per volume density.
Reserved between the cards and the FAQ so the page stays balanced.
Frequently asked questions
How many grains per cup are in 1 slug per oil barrel?
1 slug per oil barrel equals 335.1463391 grains per cup, using the exact defined conversion factor rather than an estimate.
How do I convert slug per oil barrel to grain per cup?
Multiply the slug per oil barrel value by 335.1463391. The converter above does this instantly to whatever precision you set.
How do I convert grain per cup back to slug per oil barrel?
Use the reverse factor: 1 grain per cup equals 0.0029837712 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 cup?
Grain per Cup (gr/cup) is a unit of density.
Is the slug per oil barrel to grain per cup conversion exact?
Yes. Both slug per oil barrel and grain per cup are defined by fixed standards rather than physical artifacts, so the factor of 335.1463391 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.