Mass per volume density.
Micrograms per Gallon to Drams per Oil barrel Converter — ug/gal to dr/bbl
Convert Microgram per Gallon (ug/gal) to Dram per Oil barrel (dr/bbl) using the exact conversion factor (1 microgram per gallon = 0.0000237041 dram per oil barrel). See the formula, worked examples, and conversion table.
Micrograms per 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 2.64172052e-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 Gallon to Drams per Oil barrel
Microgram per 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 gallon × 0.0000237041024301
This factor comes from each unit's defined relationship to the category's base unit: 1 microgram per gallon equals 2.641721e-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 gallon-to-dram per oil barrel factor of 0.0000237041024301.
Simple example
1 ug/gal × 0.00002370410243 = 0.0000237041 dr/bbl
1 microgram per gallon = 0.0000237041 drams per oil barrel.
Real-world example
1,000 ug/gal × 0.00002370410243 = 0.0237041024 dr/bbl
1,000 micrograms per gallon = 0.0237041024 drams per oil barrel.
Conversion table
| Microgram per Gallon (ug/gal) | Dram per Oil barrel (dr/bbl) |
|---|---|
| 0.1 ug/gal | 0.0000023704 dr/bbl |
| 1 ug/gal | 0.0000237041 dr/bbl |
| 10 ug/gal | 0.000237041 dr/bbl |
| 100 ug/gal | 0.0023704102 dr/bbl |
| 1,000 ug/gal | 0.0237041024 dr/bbl |
| 10,000 ug/gal | 0.2370410243 dr/bbl |
Reverse conversion: Dram per Oil barrel to Microgram per Gallon
0.0000237041 dr/bbl × 42186.79036 = 0.9999998975 ug/gal
0.0000237041 drams per oil barrel = 0.9999998975 micrograms per gallon.
micrograms per gallon = drams per oil barrel × 42186.7903646
For a page dedicated to this direction, see Dram per Oil barrel to Microgram per Gallon.
Understanding the Microgram per Gallon (ug/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 gallon?
1 microgram per gallon equals 0.0000237041 drams per oil barrel, using the exact defined conversion factor rather than an estimate.
How do I convert microgram per gallon to dram per oil barrel?
Multiply the microgram per gallon value by 0.00002370410243. The converter above does this instantly to whatever precision you set.
How do I convert dram per oil barrel back to microgram per gallon?
Use the reverse factor: 1 dram per oil barrel equals 42,186.79036 micrograms per gallon. You can also use the swap control in the converter above to flip the direction instantly.
What is a microgram per gallon?
Microgram per Gallon (ug/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 gallon to dram per oil barrel conversion exact?
Yes. Both microgram per gallon and dram per oil barrel are defined by fixed standards rather than physical artifacts, so the factor of 0.00002370410243 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.