Mass per volume density.
Micrograms per Imperial gallon to Drams per Oil barrel Converter — ug/imp gal to dr/bbl
Convert Microgram per Imperial gallon (ug/imp gal) to Dram per Oil barrel (dr/bbl) using the exact conversion factor (1 microgram per imperial gallon = 0.0000197378 dram per oil barrel). See the formula, worked examples, and conversion table.
Micrograms per Imperial gallon to Drams 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 2.19969248e-7 / 0.01114457099.
Density uses kilograms per cubic meter as the base unit.
Reserved above the conversion cards and below the converter.
About Converting Micrograms per Imperial gallon to Drams per Oil barrel
Microgram per Imperial gallon and Dram 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
drams per oil barrel = micrograms per imperial gallon × 0.0000197377941634
This factor comes from each unit's defined relationship to the category's base unit: 1 microgram per imperial gallon equals 2.199692e-7 base units, and 1 dram per oil barrel equals 0.011144570993 base units, so dividing one by the other gives the direct microgram per imperial gallon-to-dram per oil barrel factor of 0.0000197377941634.
Simple example
1 ug/imp gal × 0.00001973779416 = 0.0000197378 dr/bbl
1 microgram per imperial gallon = 0.0000197378 drams per oil barrel.
Real-world example
1,000 ug/imp gal × 0.00001973779416 = 0.0197377942 dr/bbl
1,000 micrograms per imperial gallon = 0.0197377942 drams per oil barrel.
Conversion table
| Microgram per Imperial gallon (ug/imp gal) | Dram per Oil barrel (dr/bbl) |
|---|---|
| 0.1 ug/imp gal | 0.0000019738 dr/bbl |
| 1 ug/imp gal | 0.0000197378 dr/bbl |
| 10 ug/imp gal | 0.0001973779 dr/bbl |
| 100 ug/imp gal | 0.0019737794 dr/bbl |
| 1,000 ug/imp gal | 0.0197377942 dr/bbl |
| 10,000 ug/imp gal | 0.1973779416 dr/bbl |
Reverse conversion: Dram per Oil barrel to Microgram per Imperial gallon
0.0000197378 dr/bbl × 50664.22275 = 1.000000296 ug/imp gal
0.0000197378 drams per oil barrel = 1.000000296 micrograms per imperial gallon.
micrograms per imperial gallon = drams per oil barrel × 50664.2227456
For a page dedicated to this direction, see Dram per Oil barrel to Microgram per Imperial gallon.
Understanding the Microgram per Imperial gallon (ug/imp gal)
Mass per volume density.
Understanding the Dram per Oil barrel (dr/bbl)
Mass per volume density.
Reserved between the cards and the FAQ so the page stays balanced.
Frequently asked questions
How many drams per oil barrel are in 1 microgram per imperial gallon?
1 microgram per imperial gallon equals 0.0000197378 drams per oil barrel, using the exact defined conversion factor rather than an estimate.
How do I convert microgram per imperial gallon to dram per oil barrel?
Multiply the microgram per imperial gallon value by 0.00001973779416. The converter above does this instantly to whatever precision you set.
How do I convert dram per oil barrel back to microgram per imperial gallon?
Use the reverse factor: 1 dram per oil barrel equals 50,664.22275 micrograms per imperial gallon. You can also use the swap control in the converter above to flip the direction instantly.
What is a microgram per imperial gallon?
Microgram per Imperial gallon (ug/imp gal) is a unit of density.
What is a dram per oil barrel?
Dram per Oil barrel (dr/bbl) is a unit of density.
Is the microgram per imperial gallon to dram per oil barrel conversion exact?
Yes. Both microgram per imperial gallon and dram per oil barrel are defined by fixed standards rather than physical artifacts, so the factor of 0.00001973779416 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.