Mass per volume density.
Drams per Gallon to Ounces per Oil barrel Converter — dr/gal to oz/bbl
Convert Dram per Gallon (dr/gal) to Ounce per Oil barrel (oz/bbl) using the exact conversion factor (1 dram per gallon = 2.625 ounce per oil barrel). See the formula, worked examples, and conversion table.
Drams per Gallon to Ounces 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 0.4680719817 / 0.1783131359.
Density uses kilograms per cubic meter as the base unit.
Reserved above the conversion cards and below the converter.
About Converting Drams per Gallon to Ounces per Oil barrel
Dram per Gallon and Ounce 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
ounces per oil barrel = drams per gallon × 2.625
This factor comes from each unit's defined relationship to the category's base unit: 1 dram per gallon equals 0.468071981707 base units, and 1 ounce per oil barrel equals 0.178313135888 base units, so dividing one by the other gives the direct dram per gallon-to-ounce per oil barrel factor of 2.625.
Simple example
1 dr/gal × 2.625 = 2.625 oz/bbl
1 dram per gallon = 2.625 ounces per oil barrel.
Real-world example
1,000 dr/gal × 2.625 = 2,625 oz/bbl
1,000 drams per gallon = 2,625 ounces per oil barrel.
Conversion table
| Dram per Gallon (dr/gal) | Ounce per Oil barrel (oz/bbl) |
|---|---|
| 0.1 dr/gal | 0.2625 oz/bbl |
| 1 dr/gal | 2.625 oz/bbl |
| 10 dr/gal | 26.25 oz/bbl |
| 100 dr/gal | 262.5 oz/bbl |
| 1,000 dr/gal | 2,625 oz/bbl |
| 10,000 dr/gal | 26,250 oz/bbl |
Reverse conversion: Ounce per Oil barrel to Dram per Gallon
2.625 oz/bbl × 0.380952381 = 1 dr/gal
2.625 ounces per oil barrel = 1 dram per gallon.
drams per gallon = ounces per oil barrel × 0.380952380952
For a page dedicated to this direction, see Ounce per Oil barrel to Dram per Gallon.
Understanding the Dram per Gallon (dr/gal)
Mass per volume density.
Understanding the Ounce per Oil barrel (oz/bbl)
Mass per volume density.
Reserved between the cards and the FAQ so the page stays balanced.
Frequently asked questions
How many ounces per oil barrel are in 1 dram per gallon?
1 dram per gallon equals 2.625 ounces per oil barrel, using the exact defined conversion factor rather than an estimate.
How do I convert dram per gallon to ounce per oil barrel?
Multiply the dram per gallon value by 2.625. The converter above does this instantly to whatever precision you set.
How do I convert ounce per oil barrel back to dram per gallon?
Use the reverse factor: 1 ounce per oil barrel equals 0.380952381 drams per gallon. You can also use the swap control in the converter above to flip the direction instantly.
What is a dram per gallon?
Dram per Gallon (dr/gal) is a unit of density.
What is a ounce per oil barrel?
Ounce per Oil barrel (oz/bbl) is a unit of density.
Is the dram per gallon to ounce per oil barrel conversion exact?
Yes. Both dram per gallon and ounce per oil barrel are defined by fixed standards rather than physical artifacts, so the factor of 2.625 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.