Mass per volume density.
Drams per Liter to Grains per Oil barrel Converter — dr/L to gr/bbl
Convert Dram per Liter (dr/L) to Grain per Oil barrel (gr/bbl) using the exact conversion factor (1 dram per liter = 4,347.308846 grain per oil barrel). See the formula, worked examples, and conversion table.
Drams per Liter to Grains 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 1.771845195 / 0.000407572882.
Density uses kilograms per cubic meter as the base unit.
Reserved above the conversion cards and below the converter.
About Converting Drams per Liter to Grains per Oil barrel
Dram per Liter and Grain 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
grains per oil barrel = drams per liter × 4347.30884569
This factor comes from each unit's defined relationship to the category's base unit: 1 dram per liter equals 1.77184519531 base units, and 1 grain per oil barrel equals 0.00040757288203 base units, so dividing one by the other gives the direct dram per liter-to-grain per oil barrel factor of 4347.30884569.
Simple example
1 dr/L × 4347.308846 = 4,347.308846 gr/bbl
1 dram per liter = 4,347.308846 grains per oil barrel.
Real-world example
1,000 dr/L × 4347.308846 = 4,347,308.846 gr/bbl
1,000 drams per liter = 4,347,308.846 grains per oil barrel.
Conversion table
| Dram per Liter (dr/L) | Grain per Oil barrel (gr/bbl) |
|---|---|
| 0.1 dr/L | 434.7308846 gr/bbl |
| 1 dr/L | 4,347.308846 gr/bbl |
| 10 dr/L | 43,473.08846 gr/bbl |
| 100 dr/L | 434,730.8846 gr/bbl |
| 1,000 dr/L | 4,347,308.846 gr/bbl |
| 10,000 dr/L | 43,473,088.46 gr/bbl |
Reverse conversion: Grain per Oil barrel to Dram per Liter
1 gr/bbl × 0.0002300273653 = 0.0002300274 dr/L
1 grain per oil barrel = 0.0002300274 drams per liter.
drams per liter = grains per oil barrel × 0.000230027365319
For a page dedicated to this direction, see Grain per Oil barrel to Dram per Liter.
Understanding the Dram per Liter (dr/L)
Mass per volume density.
Understanding the Grain per Oil barrel (gr/bbl)
Mass per volume density.
Reserved between the cards and the FAQ so the page stays balanced.
Frequently asked questions
How many grains per oil barrel are in 1 dram per liter?
1 dram per liter equals 4,347.308846 grains per oil barrel, using the exact defined conversion factor rather than an estimate.
How do I convert dram per liter to grain per oil barrel?
Multiply the dram per liter value by 4347.308846. The converter above does this instantly to whatever precision you set.
How do I convert grain per oil barrel back to dram per liter?
Use the reverse factor: 1 grain per oil barrel equals 0.0002300274 drams per liter. You can also use the swap control in the converter above to flip the direction instantly.
What is a dram per liter?
Dram per Liter (dr/L) is a unit of density.
What is a grain per oil barrel?
Grain per Oil barrel (gr/bbl) is a unit of density.
Is the dram per liter to grain per oil barrel conversion exact?
Yes. Both dram per liter and grain per oil barrel are defined by fixed standards rather than physical artifacts, so the factor of 4347.308846 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.