Mass per volume density.
Grains per Cubic foot to Grains per Oil barrel Converter — gr/ft3 to gr/bbl
Convert Grain per Cubic foot (gr/ft3) to Grain per Oil barrel (gr/bbl) using the exact conversion factor (1 grain per cubic foot = 5.614583333 grain per oil barrel). See the formula, worked examples, and conversion table.
Grains per Cubic foot to Grains 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 / 0.000407572882.
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 Grains per Oil barrel
Grain per Cubic foot and Grain 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
grains per oil barrel = grains per cubic foot × 5.61458333333
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 grain per oil barrel equals 0.00040757288203 base units, so dividing one by the other gives the direct grain per cubic foot-to-grain per oil barrel factor of 5.61458333333.
Simple example
1 gr/ft3 × 5.614583333 = 5.614583333 gr/bbl
1 grain per cubic foot = 5.614583333 grains per oil barrel.
Real-world example
1,000 gr/ft3 × 5.614583333 = 5,614.583333 gr/bbl
1,000 grains per cubic foot = 5,614.583333 grains per oil barrel.
Conversion table
| Grain per Cubic foot (gr/ft3) | Grain per Oil barrel (gr/bbl) |
|---|---|
| 0.1 gr/ft3 | 0.5614583333 gr/bbl |
| 1 gr/ft3 | 5.614583333 gr/bbl |
| 10 gr/ft3 | 56.14583333 gr/bbl |
| 100 gr/ft3 | 561.4583333 gr/bbl |
| 1,000 gr/ft3 | 5,614.583333 gr/bbl |
| 10,000 gr/ft3 | 56,145.83333 gr/bbl |
Reverse conversion: Grain per Oil barrel to Grain per Cubic foot
5.614583333 gr/bbl × 0.1781076067 = 0.9999999999 gr/ft3
5.614583333 grains per oil barrel = 0.9999999999 grains per cubic foot.
grains per cubic foot = grains per oil barrel × 0.178107606679
For a page dedicated to this direction, see Grain per Oil barrel to Grain per Cubic foot.
Understanding the Grain per Cubic foot (gr/ft3)
Mass per volume density.
Understanding the Grain per Oil barrel (gr/bbl)
Mass per volume density.
Reserved between the cards and the FAQ so the page stays balanced.
Frequently asked questions
How many grains per oil barrel are in 1 grain per cubic foot?
1 grain per cubic foot equals 5.614583333 grains per oil barrel, using the exact defined conversion factor rather than an estimate.
How do I convert grain per cubic foot to grain per oil barrel?
Multiply the grain per cubic foot value by 5.614583333. The converter above does this instantly to whatever precision you set.
How do I convert grain per oil barrel back to grain per cubic foot?
Use the reverse factor: 1 grain per oil barrel equals 0.1781076067 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 grain per oil barrel?
Grain per Oil barrel (gr/bbl) is a unit of density.
Is the grain per cubic foot to grain per oil barrel conversion exact?
Yes. Both grain per cubic foot and grain per oil barrel are defined by fixed standards rather than physical artifacts, so the factor of 5.614583333 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.