Mass per volume density.
Grains per Oil barrel to Carats per Gallon Converter — gr/bbl to ct/gal
Convert Grain per Oil barrel (gr/bbl) to Carat per Gallon (ct/gal) using the exact conversion factor (1 grain per oil barrel = 0.007714156 carat per gallon). See the formula, worked examples, and conversion table.
Grains per Oil barrel to Carats per Gallon 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 0.000407572882 / 0.05283441047.
Density uses kilograms per cubic meter as the base unit.
Reserved above the conversion cards and below the converter.
About Converting Grains per Oil barrel to Carats per Gallon
Grain per Oil barrel and Carat per Gallon 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
carats per gallon = grains per oil barrel × 0.00771415595238
This factor comes from each unit's defined relationship to the category's base unit: 1 grain per oil barrel equals 0.00040757288203 base units, and 1 carat per gallon equals 0.0528344104716 base units, so dividing one by the other gives the direct grain per oil barrel-to-carat per gallon factor of 0.00771415595238.
Simple example
1 gr/bbl × 0.007714155952 = 0.007714156 ct/gal
1 grain per oil barrel = 0.007714156 carats per gallon.
Real-world example
1,000 gr/bbl × 0.007714155952 = 7.714155952 ct/gal
1,000 grains per oil barrel = 7.714155952 carats per gallon.
Conversion table
| Grain per Oil barrel (gr/bbl) | Carat per Gallon (ct/gal) |
|---|---|
| 0.1 gr/bbl | 0.0007714156 ct/gal |
| 1 gr/bbl | 0.007714156 ct/gal |
| 10 gr/bbl | 0.0771415595 ct/gal |
| 100 gr/bbl | 0.7714155952 ct/gal |
| 1,000 gr/bbl | 7.714155952 ct/gal |
| 10,000 gr/bbl | 77.14155952 ct/gal |
Reverse conversion: Carat per Gallon to Grain per Oil barrel
0.007714156 ct/gal × 129.6318102 = 1.000000006 gr/bbl
0.007714156 carats per gallon = 1.000000006 grains per oil barrel.
grains per oil barrel = carats per gallon × 129.631810165
For a page dedicated to this direction, see Carat per Gallon to Grain per Oil barrel.
Understanding the Grain per Oil barrel (gr/bbl)
Mass per volume density.
Understanding the Carat per Gallon (ct/gal)
Mass per volume density.
Reserved between the cards and the FAQ so the page stays balanced.
Frequently asked questions
How many carats per gallon are in 1 grain per oil barrel?
1 grain per oil barrel equals 0.007714156 carats per gallon, using the exact defined conversion factor rather than an estimate.
How do I convert grain per oil barrel to carat per gallon?
Multiply the grain per oil barrel value by 0.007714155952. The converter above does this instantly to whatever precision you set.
How do I convert carat per gallon back to grain per oil barrel?
Use the reverse factor: 1 carat per gallon equals 129.6318102 grains per oil barrel. You can also use the swap control in the converter above to flip the direction instantly.
What is a grain per oil barrel?
Grain per Oil barrel (gr/bbl) is a unit of density.
What is a carat per gallon?
Carat per Gallon (ct/gal) is a unit of density.
Is the grain per oil barrel to carat per gallon conversion exact?
Yes. Both grain per oil barrel and carat per gallon are defined by fixed standards rather than physical artifacts, so the factor of 0.007714155952 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.