Mass per volume density.
Decigrams per Gallon to Milligrams per Oil barrel Converter — dg/gal to mg/bbl
Convert Decigram per Gallon (dg/gal) to Milligram per Oil barrel (mg/bbl) using the exact conversion factor (1 decigram per gallon = 4,200 milligram per oil barrel). See the formula, worked examples, and conversion table.
Decigrams per Gallon to Milligrams 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 0.02641720524 / 6.28981077e-6.
Density uses kilograms per cubic meter as the base unit.
Reserved above the conversion cards and below the converter.
About Converting Decigrams per Gallon to Milligrams per Oil barrel
Decigram per Gallon and Milligram 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
milligrams per oil barrel = decigrams per gallon × 4200
This factor comes from each unit's defined relationship to the category's base unit: 1 decigram per gallon equals 0.0264172052358 base units, and 1 milligram per oil barrel equals 0.00000628981077043 base units, so dividing one by the other gives the direct decigram per gallon-to-milligram per oil barrel factor of 4200.
Simple example
1 dg/gal × 4200 = 4,200 mg/bbl
1 decigram per gallon = 4,200 milligrams per oil barrel.
Real-world example
1,000 dg/gal × 4200 = 4,200,000 mg/bbl
1,000 decigrams per gallon = 4,200,000 milligrams per oil barrel.
Conversion table
| Decigram per Gallon (dg/gal) | Milligram per Oil barrel (mg/bbl) |
|---|---|
| 0.1 dg/gal | 420 mg/bbl |
| 1 dg/gal | 4,200 mg/bbl |
| 10 dg/gal | 42,000 mg/bbl |
| 100 dg/gal | 420,000 mg/bbl |
| 1,000 dg/gal | 4,200,000 mg/bbl |
| 10,000 dg/gal | 42,000,000 mg/bbl |
Reverse conversion: Milligram per Oil barrel to Decigram per Gallon
1 mg/bbl × 0.0002380952381 = 0.0002380952 dg/gal
1 milligram per oil barrel = 0.0002380952 decigrams per gallon.
decigrams per gallon = milligrams per oil barrel × 0.000238095238095
For a page dedicated to this direction, see Milligram per Oil barrel to Decigram per Gallon.
Understanding the Decigram per Gallon (dg/gal)
Mass per volume density.
Understanding the Milligram per Oil barrel (mg/bbl)
Mass per volume density.
Reserved between the cards and the FAQ so the page stays balanced.
Frequently asked questions
How many milligrams per oil barrel are in 1 decigram per gallon?
1 decigram per gallon equals 4,200 milligrams per oil barrel, using the exact defined conversion factor rather than an estimate.
How do I convert decigram per gallon to milligram per oil barrel?
Multiply the decigram per gallon value by 4200. The converter above does this instantly to whatever precision you set.
How do I convert milligram per oil barrel back to decigram per gallon?
Use the reverse factor: 1 milligram per oil barrel equals 0.0002380952 decigrams per gallon. You can also use the swap control in the converter above to flip the direction instantly.
What is a decigram per gallon?
Decigram per Gallon (dg/gal) is a unit of density.
What is a milligram per oil barrel?
Milligram per Oil barrel (mg/bbl) is a unit of density.
Is the decigram per gallon to milligram per oil barrel conversion exact?
Yes. Both decigram per gallon and milligram per oil barrel are defined by fixed standards rather than physical artifacts, so the factor of 4200 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.