Mass per volume density.
Ounces per Oil barrel to Drams per Imperial gallon Converter — oz/bbl to dr/imp gal
Convert Ounce per Oil barrel (oz/bbl) to Dram per Imperial gallon (dr/imp gal) using the exact conversion factor (1 ounce per oil barrel = 0.4575047335 dram per imperial gallon). See the formula, worked examples, and conversion table.
Ounces per Oil barrel to Drams per Imperial 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 0.1783131359 / 0.3897514557.
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 Imperial gallon
Ounce per Oil barrel and Dram per Imperial 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
drams per imperial gallon = ounces per oil barrel × 0.457504733526
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 imperial gallon equals 0.389751455715 base units, so dividing one by the other gives the direct ounce per oil barrel-to-dram per imperial gallon factor of 0.457504733526.
Simple example
1 oz/bbl × 0.4575047335 = 0.4575047335 dr/imp gal
1 ounce per oil barrel = 0.4575047335 drams per imperial gallon.
Real-world example
1,000 oz/bbl × 0.4575047335 = 457.5047335 dr/imp gal
1,000 ounces per oil barrel = 457.5047335 drams per imperial gallon.
Conversion table
| Ounce per Oil barrel (oz/bbl) | Dram per Imperial gallon (dr/imp gal) |
|---|---|
| 0.1 oz/bbl | 0.0457504734 dr/imp gal |
| 1 oz/bbl | 0.4575047335 dr/imp gal |
| 10 oz/bbl | 4.575047335 dr/imp gal |
| 100 oz/bbl | 45.75047335 dr/imp gal |
| 1,000 oz/bbl | 457.5047335 dr/imp gal |
| 10,000 oz/bbl | 4,575.047335 dr/imp gal |
Reverse conversion: Dram per Imperial gallon to Ounce per Oil barrel
0.4575047335 dr/imp gal × 2.185769735 = 0.9999999999 oz/bbl
0.4575047335 drams per imperial gallon = 0.9999999999 ounces per oil barrel.
ounces per oil barrel = drams per imperial gallon × 2.18576973465
For a page dedicated to this direction, see Dram per Imperial gallon to Ounce per Oil barrel.
Understanding the Ounce per Oil barrel (oz/bbl)
Mass per volume density.
Understanding the Dram per Imperial gallon (dr/imp gal)
Mass per volume density.
Reserved between the cards and the FAQ so the page stays balanced.
Frequently asked questions
How many drams per imperial gallon are in 1 ounce per oil barrel?
1 ounce per oil barrel equals 0.4575047335 drams per imperial gallon, using the exact defined conversion factor rather than an estimate.
How do I convert ounce per oil barrel to dram per imperial gallon?
Multiply the ounce per oil barrel value by 0.4575047335. The converter above does this instantly to whatever precision you set.
How do I convert dram per imperial gallon back to ounce per oil barrel?
Use the reverse factor: 1 dram per imperial gallon equals 2.185769735 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 imperial gallon?
Dram per Imperial gallon (dr/imp gal) is a unit of density.
Is the ounce per oil barrel to dram per imperial gallon conversion exact?
Yes. Both ounce per oil barrel and dram per imperial gallon are defined by fixed standards rather than physical artifacts, so the factor of 0.4575047335 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.