Mass per volume density.
Drams per Oil barrel to Grains per Fluid ounce Converter — dr/bbl to gr/fl oz
Convert Dram per Oil barrel (dr/bbl) to Grain per Fluid ounce (gr/fl oz) using the exact conversion factor (1 dram per oil barrel = 0.005086263 grain per fluid ounce). See the formula, worked examples, and conversion table.
Drams per Oil barrel to Grains per Fluid ounce 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 / 2.191111814.
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 Grains per Fluid ounce
Dram per Oil barrel and Grain per Fluid ounce 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 fluid ounce = drams per oil barrel × 0.00508626302083
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 grain per fluid ounce equals 2.19111181379 base units, so dividing one by the other gives the direct dram per oil barrel-to-grain per fluid ounce factor of 0.00508626302083.
Simple example
1 dr/bbl × 0.005086263021 = 0.005086263 gr/fl oz
1 dram per oil barrel = 0.005086263 grains per fluid ounce.
Real-world example
1,000 dr/bbl × 0.005086263021 = 5.086263021 gr/fl oz
1,000 drams per oil barrel = 5.086263021 grains per fluid ounce.
Conversion table
| Dram per Oil barrel (dr/bbl) | Grain per Fluid ounce (gr/fl oz) |
|---|---|
| 0.1 dr/bbl | 0.0005086263 gr/fl oz |
| 1 dr/bbl | 0.005086263 gr/fl oz |
| 10 dr/bbl | 0.0508626302 gr/fl oz |
| 100 dr/bbl | 0.5086263021 gr/fl oz |
| 1,000 dr/bbl | 5.086263021 gr/fl oz |
| 10,000 dr/bbl | 50.86263021 gr/fl oz |
Reverse conversion: Grain per Fluid ounce to Dram per Oil barrel
0.005086263 gr/fl oz × 196.608 = 0.9999999959 dr/bbl
0.005086263 grains per fluid ounce = 0.9999999959 drams per oil barrel.
drams per oil barrel = grains per fluid ounce × 196.608
For a page dedicated to this direction, see Grain per Fluid ounce to Dram per Oil barrel.
Understanding the Dram per Oil barrel (dr/bbl)
Mass per volume density.
Understanding the Grain per Fluid ounce (gr/fl oz)
Mass per volume density.
Reserved between the cards and the FAQ so the page stays balanced.
Frequently asked questions
How many grains per fluid ounce are in 1 dram per oil barrel?
1 dram per oil barrel equals 0.005086263 grains per fluid ounce, using the exact defined conversion factor rather than an estimate.
How do I convert dram per oil barrel to grain per fluid ounce?
Multiply the dram per oil barrel value by 0.005086263021. The converter above does this instantly to whatever precision you set.
How do I convert grain per fluid ounce back to dram per oil barrel?
Use the reverse factor: 1 grain per fluid ounce equals 196.608 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 grain per fluid ounce?
Grain per Fluid ounce (gr/fl oz) is a unit of density.
Is the dram per oil barrel to grain per fluid ounce conversion exact?
Yes. Both dram per oil barrel and grain per fluid ounce are defined by fixed standards rather than physical artifacts, so the factor of 0.005086263021 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.