Mass per volume density.
Drams per Oil barrel to Carats per Gallon Converter — dr/bbl to ct/gal
Convert Dram per Oil barrel (dr/bbl) to Carat per Gallon (ct/gal) using the exact conversion factor (1 dram per oil barrel = 0.2109339518 carat per gallon). See the formula, worked examples, and conversion table.
Drams 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 0.01114457099 / 0.05283441047.
Density uses kilograms per cubic meter as the base unit.
Reserved above the conversion cards and below the converter.
About Converting Drams per Oil barrel to Carats per Gallon
Dram 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 = drams per oil barrel × 0.210933951823
This factor comes from each unit's defined relationship to the category's base unit: 1 dram per oil barrel equals 0.011144570993 base units, and 1 carat per gallon equals 0.0528344104716 base units, so dividing one by the other gives the direct dram per oil barrel-to-carat per gallon factor of 0.210933951823.
Simple example
1 dr/bbl × 0.2109339518 = 0.2109339518 ct/gal
1 dram per oil barrel = 0.2109339518 carats per gallon.
Real-world example
1,000 dr/bbl × 0.2109339518 = 210.9339518 ct/gal
1,000 drams per oil barrel = 210.9339518 carats per gallon.
Conversion table
| Dram per Oil barrel (dr/bbl) | Carat per Gallon (ct/gal) |
|---|---|
| 0.1 dr/bbl | 0.0210933952 ct/gal |
| 1 dr/bbl | 0.2109339518 ct/gal |
| 10 dr/bbl | 2.109339518 ct/gal |
| 100 dr/bbl | 21.09339518 ct/gal |
| 1,000 dr/bbl | 210.9339518 ct/gal |
| 10,000 dr/bbl | 2,109.339518 ct/gal |
Reverse conversion: Carat per Gallon to Dram per Oil barrel
0.2109339518 ct/gal × 4.740820486 = 0.9999999999 dr/bbl
0.2109339518 carats per gallon = 0.9999999999 drams per oil barrel.
drams per oil barrel = carats per gallon × 4.74082048602
For a page dedicated to this direction, see Carat per Gallon to Dram per Oil barrel.
Understanding the Dram per Oil barrel (dr/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 dram per oil barrel?
1 dram per oil barrel equals 0.2109339518 carats per gallon, using the exact defined conversion factor rather than an estimate.
How do I convert dram per oil barrel to carat per gallon?
Multiply the dram per oil barrel value by 0.2109339518. The converter above does this instantly to whatever precision you set.
How do I convert carat per gallon back to dram per oil barrel?
Use the reverse factor: 1 carat per gallon equals 4.740820486 drams per oil barrel. You can also use the swap control in the converter above to flip the direction instantly.
What is a dram per oil barrel?
Dram per Oil barrel (dr/bbl) is a unit of density.
What is a carat per gallon?
Carat per Gallon (ct/gal) is a unit of density.
Is the dram per oil barrel to carat per gallon conversion exact?
Yes. Both dram per oil barrel and carat per gallon are defined by fixed standards rather than physical artifacts, so the factor of 0.2109339518 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.