Mass per volume density.
Grams per Gallon to Kilograms per Oil barrel Converter — g/gal to kg/bbl
Convert Gram per Gallon (g/gal) to Kilogram per Oil barrel (kg/bbl) using the exact conversion factor (1 gram per gallon = 0.042 kilogram per oil barrel). See the formula, worked examples, and conversion table.
Grams per Gallon to Kilograms 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 / 6.28981077.
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 Kilograms per Oil barrel
Gram per Gallon and Kilogram 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
kilograms per oil barrel = grams per gallon × 0.042
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 kilogram per oil barrel equals 6.28981077043 base units, so dividing one by the other gives the direct gram per gallon-to-kilogram per oil barrel factor of 0.042.
Simple example
1 g/gal × 0.042 = 0.042 kg/bbl
1 gram per gallon = 0.042 kilograms per oil barrel.
Real-world example
1,000 g/gal × 0.042 = 42 kg/bbl
1,000 grams per gallon = 42 kilograms per oil barrel.
Conversion table
| Gram per Gallon (g/gal) | Kilogram per Oil barrel (kg/bbl) |
|---|---|
| 0.1 g/gal | 0.0042 kg/bbl |
| 1 g/gal | 0.042 kg/bbl |
| 10 g/gal | 0.42 kg/bbl |
| 100 g/gal | 4.2 kg/bbl |
| 1,000 g/gal | 42 kg/bbl |
| 10,000 g/gal | 420 kg/bbl |
Reverse conversion: Kilogram per Oil barrel to Gram per Gallon
0.042 kg/bbl × 23.80952381 = 1 g/gal
0.042 kilograms per oil barrel = 1 grams per gallon.
grams per gallon = kilograms per oil barrel × 23.8095238095
For a page dedicated to this direction, see Kilogram per Oil barrel to Gram per Gallon.
Understanding the Gram per Gallon (g/gal)
Mass per volume density.
Understanding the Kilogram per Oil barrel (kg/bbl)
Mass per volume density.
Reserved between the cards and the FAQ so the page stays balanced.
Frequently asked questions
How many kilograms per oil barrel are in 1 gram per gallon?
1 gram per gallon equals 0.042 kilograms per oil barrel, using the exact defined conversion factor rather than an estimate.
How do I convert gram per gallon to kilogram per oil barrel?
Multiply the gram per gallon value by 0.042. The converter above does this instantly to whatever precision you set.
How do I convert kilogram per oil barrel back to gram per gallon?
Use the reverse factor: 1 kilogram per oil barrel equals 23.80952381 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 kilogram per oil barrel?
Kilogram per Oil barrel (kg/bbl) is a unit of density.
Is the gram per gallon to kilogram per oil barrel conversion exact?
Yes. Both gram per gallon and kilogram per oil barrel are defined by fixed standards rather than physical artifacts, so the factor of 0.042 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.