Mass per volume density.
Carats per Cubic yard to Grains per Oil barrel Converter — ct/yd3 to gr/bbl
Convert Carat per Cubic yard (ct/yd3) to Grain per Oil barrel (gr/bbl) using the exact conversion factor (1 carat per cubic yard = 0.641824163 grain per oil barrel). See the formula, worked examples, and conversion table.
Carats per Cubic yard 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 0.0002615901239 / 0.000407572882.
Density uses kilograms per cubic meter as the base unit.
Reserved above the conversion cards and below the converter.
About Converting Carats per Cubic yard to Grains per Oil barrel
Carat per Cubic yard 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 = carats per cubic yard × 0.641824162981
This factor comes from each unit's defined relationship to the category's base unit: 1 carat per cubic yard equals 0.000261590123863 base units, and 1 grain per oil barrel equals 0.00040757288203 base units, so dividing one by the other gives the direct carat per cubic yard-to-grain per oil barrel factor of 0.641824162981.
Simple example
1 ct/yd3 × 0.641824163 = 0.641824163 gr/bbl
1 carat per cubic yard = 0.641824163 grains per oil barrel.
Real-world example
1,000 ct/yd3 × 0.641824163 = 641.824163 gr/bbl
1,000 carats per cubic yard = 641.824163 grains per oil barrel.
Conversion table
| Carat per Cubic yard (ct/yd3) | Grain per Oil barrel (gr/bbl) |
|---|---|
| 0.1 ct/yd3 | 0.0641824163 gr/bbl |
| 1 ct/yd3 | 0.641824163 gr/bbl |
| 10 ct/yd3 | 6.41824163 gr/bbl |
| 100 ct/yd3 | 64.1824163 gr/bbl |
| 1,000 ct/yd3 | 641.824163 gr/bbl |
| 10,000 ct/yd3 | 6,418.24163 gr/bbl |
Reverse conversion: Grain per Oil barrel to Carat per Cubic yard
0.641824163 gr/bbl × 1.558059135 = 1 ct/yd3
0.641824163 grains per oil barrel = 1 carats per cubic yard.
carats per cubic yard = grains per oil barrel × 1.55805913469
For a page dedicated to this direction, see Grain per Oil barrel to Carat per Cubic yard.
Understanding the Carat per Cubic yard (ct/yd3)
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 carat per cubic yard?
1 carat per cubic yard equals 0.641824163 grains per oil barrel, using the exact defined conversion factor rather than an estimate.
How do I convert carat per cubic yard to grain per oil barrel?
Multiply the carat per cubic yard value by 0.641824163. The converter above does this instantly to whatever precision you set.
How do I convert grain per oil barrel back to carat per cubic yard?
Use the reverse factor: 1 grain per oil barrel equals 1.558059135 carats per cubic yard. You can also use the swap control in the converter above to flip the direction instantly.
What is a carat per cubic yard?
Carat per Cubic yard (ct/yd3) 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 carat per cubic yard to grain per oil barrel conversion exact?
Yes. Both carat per cubic yard and grain per oil barrel are defined by fixed standards rather than physical artifacts, so the factor of 0.641824163 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.