Mass per volume density.
Slugs per Imperial gallon to Grains per Oil barrel Converter — slug/imp gal to gr/bbl
Convert Slug per Imperial gallon (slug/imp gal) to Grain per Oil barrel (gr/bbl) using the exact conversion factor (1 slug per imperial gallon = 7,876,406.896 grain per oil barrel). See the formula, worked examples, and conversion table.
Slugs per Imperial gallon to Grains 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 3210.209859 / 0.000407572882.
Density uses kilograms per cubic meter as the base unit.
Reserved above the conversion cards and below the converter.
About Converting Slugs per Imperial gallon to Grains per Oil barrel
Slug per Imperial gallon and Grain 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
grains per oil barrel = slugs per imperial gallon × 7876406.89649
This factor comes from each unit's defined relationship to the category's base unit: 1 slug per imperial gallon equals 3210.20985885 base units, and 1 grain per oil barrel equals 0.00040757288203 base units, so dividing one by the other gives the direct slug per imperial gallon-to-grain per oil barrel factor of 7876406.89649.
Simple example
1 slug/imp gal × 7876406.896 = 7,876,406.896 gr/bbl
1 slug per imperial gallon = 7,876,406.896 grains per oil barrel.
Real-world example
1,000 slug/imp gal × 7876406.896 = 7,876,406,896 gr/bbl
1,000 slugs per imperial gallon = 7,876,406,896 grains per oil barrel.
Conversion table
| Slug per Imperial gallon (slug/imp gal) | Grain per Oil barrel (gr/bbl) |
|---|---|
| 0.1 slug/imp gal | 787,640.6896 gr/bbl |
| 1 slug/imp gal | 7,876,406.896 gr/bbl |
| 10 slug/imp gal | 78,764,068.96 gr/bbl |
| 100 slug/imp gal | 787,640,689.6 gr/bbl |
| 1,000 slug/imp gal | 7,876,406,896 gr/bbl |
| 10,000 slug/imp gal | 78,764,068,960 gr/bbl |
Reverse conversion: Grain per Oil barrel to Slug per Imperial gallon
1 gr/bbl × 1.269614e-7 = 1.269614e-7 slug/imp gal
1 grain per oil barrel = 1.269614e-7 slugs per imperial gallon.
slugs per imperial gallon = grains per oil barrel × 1.269614e-7
For a page dedicated to this direction, see Grain per Oil barrel to Slug per Imperial gallon.
Understanding the Slug per Imperial gallon (slug/imp gal)
Mass per volume density.
Understanding the Grain per Oil barrel (gr/bbl)
Mass per volume density.
Reserved between the cards and the FAQ so the page stays balanced.
Frequently asked questions
How many grains per oil barrel are in 1 slug per imperial gallon?
1 slug per imperial gallon equals 7,876,406.896 grains per oil barrel, using the exact defined conversion factor rather than an estimate.
How do I convert slug per imperial gallon to grain per oil barrel?
Multiply the slug per imperial gallon value by 7876406.896. The converter above does this instantly to whatever precision you set.
How do I convert grain per oil barrel back to slug per imperial gallon?
Use the reverse factor: 1 grain per oil barrel equals 1.269614e-7 slugs per imperial gallon. You can also use the swap control in the converter above to flip the direction instantly.
What is a slug per imperial gallon?
Slug per Imperial gallon (slug/imp gal) is a unit of density.
What is a grain per oil barrel?
Grain per Oil barrel (gr/bbl) is a unit of density.
Is the slug per imperial gallon to grain per oil barrel conversion exact?
Yes. Both slug per imperial gallon and grain per oil barrel are defined by fixed standards rather than physical artifacts, so the factor of 7876406.896 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.