Mass per volume density.
Grains per Cubic foot to Slugs per Oil barrel Converter — gr/ft3 to slug/bbl
Convert Grain per Cubic foot (gr/ft3) to Slug per Oil barrel (slug/bbl) using the exact conversion factor (1 grain per cubic foot = 0.0000249295 slug per oil barrel). See the formula, worked examples, and conversion table.
Grains per Cubic foot to Slugs per Oil barrel 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 0.002288351911 / 91.79288788.
Density uses kilograms per cubic meter as the base unit.
Reserved above the conversion cards and below the converter.
About Converting Grains per Cubic foot to Slugs per Oil barrel
Grain per Cubic foot and Slug per Oil barrel 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 oil barrel = grains per cubic foot × 0.0000249295121168
This factor comes from each unit's defined relationship to the category's base unit: 1 grain per cubic foot equals 0.00228835191057 base units, and 1 slug per oil barrel equals 91.792887877 base units, so dividing one by the other gives the direct grain per cubic foot-to-slug per oil barrel factor of 0.0000249295121168.
Simple example
1 gr/ft3 × 0.00002492951212 = 0.0000249295 slug/bbl
1 grain per cubic foot = 0.0000249295 slugs per oil barrel.
Real-world example
1,000 gr/ft3 × 0.00002492951212 = 0.0249295121 slug/bbl
1,000 grains per cubic foot = 0.0249295121 slugs per oil barrel.
Conversion table
| Grain per Cubic foot (gr/ft3) | Slug per Oil barrel (slug/bbl) |
|---|---|
| 0.1 gr/ft3 | 0.000002493 slug/bbl |
| 1 gr/ft3 | 0.0000249295 slug/bbl |
| 10 gr/ft3 | 0.0002492951 slug/bbl |
| 100 gr/ft3 | 0.0024929512 slug/bbl |
| 1,000 gr/ft3 | 0.0249295121 slug/bbl |
| 10,000 gr/ft3 | 0.2492951212 slug/bbl |
Reverse conversion: Slug per Oil barrel to Grain per Cubic foot
0.0000249295 slug/bbl × 40113.0995 = 0.999999514 gr/ft3
0.0000249295 slugs per oil barrel = 0.999999514 grains per cubic foot.
grains per cubic foot = slugs per oil barrel × 40113.0994989
For a page dedicated to this direction, see Slug per Oil barrel to Grain per Cubic foot.
Understanding the Grain per Cubic foot (gr/ft3)
Mass per volume density.
Understanding the Slug per Oil barrel (slug/bbl)
Mass per volume density.
Reserved between the cards and the FAQ so the page stays balanced.
Frequently asked questions
How many slugs per oil barrel are in 1 grain per cubic foot?
1 grain per cubic foot equals 0.0000249295 slugs per oil barrel, using the exact defined conversion factor rather than an estimate.
How do I convert grain per cubic foot to slug per oil barrel?
Multiply the grain per cubic foot value by 0.00002492951212. The converter above does this instantly to whatever precision you set.
How do I convert slug per oil barrel back to grain per cubic foot?
Use the reverse factor: 1 slug per oil barrel equals 40,113.0995 grains per cubic foot. You can also use the swap control in the converter above to flip the direction instantly.
What is a grain per cubic foot?
Grain per Cubic foot (gr/ft3) is a unit of density.
What is a slug per oil barrel?
Slug per Oil barrel (slug/bbl) is a unit of density.
Is the grain per cubic foot to slug per oil barrel conversion exact?
Yes. Both grain per cubic foot and slug per oil barrel are defined by fixed standards rather than physical artifacts, so the factor of 0.00002492951212 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.