Mass per volume density.
Hectograms per Oil barrel to Drams per Imperial gallon Converter — hg/bbl to dr/imp gal
Convert Hectogram per Oil barrel (hg/bbl) to Dram per Imperial gallon (dr/imp gal) using the exact conversion factor (1 hectogram per oil barrel = 1.613800456 dram per imperial gallon). See the formula, worked examples, and conversion table.
Hectograms 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 0.628981077 / 0.3897514557.
Density uses kilograms per cubic meter as the base unit.
Reserved above the conversion cards and below the converter.
About Converting Hectograms per Oil barrel to Drams per Imperial gallon
Hectogram 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 = hectograms per oil barrel × 1.61380045621
This factor comes from each unit's defined relationship to the category's base unit: 1 hectogram per oil barrel equals 0.628981077043 base units, and 1 dram per imperial gallon equals 0.389751455715 base units, so dividing one by the other gives the direct hectogram per oil barrel-to-dram per imperial gallon factor of 1.61380045621.
Simple example
1 hg/bbl × 1.613800456 = 1.613800456 dr/imp gal
1 hectogram per oil barrel = 1.613800456 drams per imperial gallon.
Real-world example
1,000 hg/bbl × 1.613800456 = 1,613.800456 dr/imp gal
1,000 hectograms per oil barrel = 1,613.800456 drams per imperial gallon.
Conversion table
| Hectogram per Oil barrel (hg/bbl) | Dram per Imperial gallon (dr/imp gal) |
|---|---|
| 0.1 hg/bbl | 0.1613800456 dr/imp gal |
| 1 hg/bbl | 1.613800456 dr/imp gal |
| 10 hg/bbl | 16.13800456 dr/imp gal |
| 100 hg/bbl | 161.3800456 dr/imp gal |
| 1,000 hg/bbl | 1,613.800456 dr/imp gal |
| 10,000 hg/bbl | 16,138.00456 dr/imp gal |
Reverse conversion: Dram per Imperial gallon to Hectogram per Oil barrel
1.613800456 dr/imp gal × 0.6196552964 = 0.9999999999 hg/bbl
1.613800456 drams per imperial gallon = 0.9999999999 hectograms per oil barrel.
hectograms per oil barrel = drams per imperial gallon × 0.619655296384
For a page dedicated to this direction, see Dram per Imperial gallon to Hectogram per Oil barrel.
Understanding the Hectogram per Oil barrel (hg/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 hectogram per oil barrel?
1 hectogram per oil barrel equals 1.613800456 drams per imperial gallon, using the exact defined conversion factor rather than an estimate.
How do I convert hectogram per oil barrel to dram per imperial gallon?
Multiply the hectogram per oil barrel value by 1.613800456. The converter above does this instantly to whatever precision you set.
How do I convert dram per imperial gallon back to hectogram per oil barrel?
Use the reverse factor: 1 dram per imperial gallon equals 0.6196552964 hectograms per oil barrel. You can also use the swap control in the converter above to flip the direction instantly.
What is a hectogram per oil barrel?
Hectogram per Oil barrel (hg/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 hectogram per oil barrel to dram per imperial gallon conversion exact?
Yes. Both hectogram per oil barrel and dram per imperial gallon are defined by fixed standards rather than physical artifacts, so the factor of 1.613800456 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.