Mass per volume density.
Grams per Gallon to Grams per Oil barrel Converter — g/gal to g/bbl
Convert Gram per Gallon (g/gal) to Gram per Oil barrel (g/bbl) using the exact conversion factor (1 gram per gallon = 42 gram per oil barrel). See the formula, worked examples, and conversion table.
Grams per Gallon to Grams 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 0.2641720524 / 0.00628981077.
Density uses kilograms per cubic meter as the base unit.
Reserved above the conversion cards and below the converter.
About Converting Grams per Gallon to Grams per Oil barrel
Gram per Gallon and Gram 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
grams per oil barrel = grams per gallon × 42
This factor comes from each unit's defined relationship to the category's base unit: 1 gram per gallon equals 0.264172052358 base units, and 1 gram per oil barrel equals 0.00628981077043 base units, so dividing one by the other gives the direct gram per gallon-to-gram per oil barrel factor of 42.
Simple example
1 g/gal × 42 = 42 g/bbl
1 gram per gallon = 42 grams per oil barrel.
Real-world example
1,000 g/gal × 42 = 42,000 g/bbl
1,000 grams per gallon = 42,000 grams per oil barrel.
Conversion table
| Gram per Gallon (g/gal) | Gram per Oil barrel (g/bbl) |
|---|---|
| 0.1 g/gal | 4.2 g/bbl |
| 1 g/gal | 42 g/bbl |
| 10 g/gal | 420 g/bbl |
| 100 g/gal | 4,200 g/bbl |
| 1,000 g/gal | 42,000 g/bbl |
| 10,000 g/gal | 420,000 g/bbl |
Reverse conversion: Gram per Oil barrel to Gram per Gallon
42 g/bbl × 0.02380952381 = 1 g/gal
42 grams per oil barrel = 1 gram per gallon.
grams per gallon = grams per oil barrel × 0.0238095238095
For a page dedicated to this direction, see Gram per Oil barrel to Gram per Gallon.
Understanding the Gram per Gallon (g/gal)
Mass per volume density.
Understanding the Gram per Oil barrel (g/bbl)
Mass per volume density.
Reserved between the cards and the FAQ so the page stays balanced.
Frequently asked questions
How many grams per oil barrel are in 1 gram per gallon?
1 gram per gallon equals 42 grams per oil barrel, using the exact defined conversion factor rather than an estimate.
How do I convert gram per gallon to gram per oil barrel?
Multiply the gram per gallon value by 42. The converter above does this instantly to whatever precision you set.
How do I convert gram per oil barrel back to gram per gallon?
Use the reverse factor: 1 gram per oil barrel equals 0.0238095238 grams per gallon. You can also use the swap control in the converter above to flip the direction instantly.
What is a gram per gallon?
Gram per Gallon (g/gal) is a unit of density.
What is a gram per oil barrel?
Gram per Oil barrel (g/bbl) is a unit of density.
Is the gram per gallon to gram per oil barrel conversion exact?
Yes. Both gram per gallon and gram per oil barrel are defined by fixed standards rather than physical artifacts, so the factor of 42 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.