Mass per volume density.
Ounces per Oil barrel to Drams per Cubic Millimeter Converter — oz/bbl to dr/mm3
Convert Ounce per Oil barrel (oz/bbl) to Dram per Cubic Millimeter (dr/mm3) using the exact conversion factor (1 ounce per oil barrel = 1.00637e-7 dram per cubic millimeter). See the formula, worked examples, and conversion table.
Ounces per Oil barrel to Drams per Cubic Millimeter 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 0.1783131359 / 1.7718452e+6.
Density uses kilograms per cubic meter as the base unit.
Reserved above the conversion cards and below the converter.
About Converting Ounces per Oil barrel to Drams per Cubic Millimeter
Ounce per Oil barrel and Dram per Cubic Millimeter 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
drams per cubic millimeter = ounces per oil barrel × 1.00637e-7
This factor comes from each unit's defined relationship to the category's base unit: 1 ounce per oil barrel equals 0.178313135888 base units, and 1 dram per cubic millimeter equals 1771845.19531 base units, so dividing one by the other gives the direct ounce per oil barrel-to-dram per cubic millimeter factor of 1.00637e-7.
Simple example
1 oz/bbl × 1.00637e-7 = 1.00637e-7 dr/mm3
1 ounce per oil barrel = 1.00637e-7 drams per cubic millimeter.
Real-world example
1,000 oz/bbl × 1.00637e-7 = 0.000100637 dr/mm3
1,000 ounces per oil barrel = 0.000100637 drams per cubic millimeter.
Conversion table
| Ounce per Oil barrel (oz/bbl) | Dram per Cubic Millimeter (dr/mm3) |
|---|---|
| 0.1 oz/bbl | 1.00637e-8 dr/mm3 |
| 1 oz/bbl | 1.00637e-7 dr/mm3 |
| 10 oz/bbl | 0.0000010064 dr/mm3 |
| 100 oz/bbl | 0.0000100637 dr/mm3 |
| 1,000 oz/bbl | 0.000100637 dr/mm3 |
| 10,000 oz/bbl | 0.0010063697 dr/mm3 |
Reverse conversion: Dram per Cubic Millimeter to Ounce per Oil barrel
1.00637e-7 dr/mm3 × 9936705.933 = 1.000000275 oz/bbl
1.00637e-7 drams per cubic millimeter = 1.000000275 ounces per oil barrel.
ounces per oil barrel = drams per cubic millimeter × 9936705.933
For a page dedicated to this direction, see Dram per Cubic Millimeter to Ounce per Oil barrel.
Understanding the Ounce per Oil barrel (oz/bbl)
Mass per volume density.
Understanding the Dram per Cubic Millimeter (dr/mm3)
Mass per volume density.
Reserved between the cards and the FAQ so the page stays balanced.
Frequently asked questions
How many drams per cubic millimeter are in 1 ounce per oil barrel?
1 ounce per oil barrel equals 1.00637e-7 drams per cubic millimeter, using the exact defined conversion factor rather than an estimate.
How do I convert ounce per oil barrel to dram per cubic millimeter?
Multiply the ounce per oil barrel value by 1.00637e-7. The converter above does this instantly to whatever precision you set.
How do I convert dram per cubic millimeter back to ounce per oil barrel?
Use the reverse factor: 1 dram per cubic millimeter equals 9,936,705.933 ounces per oil barrel. You can also use the swap control in the converter above to flip the direction instantly.
What is a ounce per oil barrel?
Ounce per Oil barrel (oz/bbl) is a unit of density.
What is a dram per cubic millimeter?
Dram per Cubic Millimeter (dr/mm3) is a unit of density.
Is the ounce per oil barrel to dram per cubic millimeter conversion exact?
Yes. Both ounce per oil barrel and dram per cubic millimeter are defined by fixed standards rather than physical artifacts, so the factor of 1.00637e-7 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.