Mass per volume density.
Pounds per Cup to Slugs per Oil barrel Converter — lb/cup to slug/bbl
Convert Pound per Cup (lb/cup) to Slug per Oil barrel (slug/bbl) using the exact conversion factor (1 pound per cup = 20.88639852 slug per oil barrel). See the formula, worked examples, and conversion table.
Pounds per Cup to Slugs 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 1917.222837 / 91.79288788.
Density uses kilograms per cubic meter as the base unit.
Reserved above the conversion cards and below the converter.
About Converting Pounds per Cup to Slugs per Oil barrel
Pound per Cup and Slug 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
slugs per oil barrel = pounds per cup × 20.8863985153
This factor comes from each unit's defined relationship to the category's base unit: 1 pound per cup equals 1917.22283707 base units, and 1 slug per oil barrel equals 91.792887877 base units, so dividing one by the other gives the direct pound per cup-to-slug per oil barrel factor of 20.8863985153.
Simple example
1 lb/cup × 20.88639852 = 20.88639852 slug/bbl
1 pound per cup = 20.88639852 slugs per oil barrel.
Real-world example
1,000 lb/cup × 20.88639852 = 20,886.39852 slug/bbl
1,000 pounds per cup = 20,886.39852 slugs per oil barrel.
Conversion table
| Pound per Cup (lb/cup) | Slug per Oil barrel (slug/bbl) |
|---|---|
| 0.1 lb/cup | 2.088639852 slug/bbl |
| 1 lb/cup | 20.88639852 slug/bbl |
| 10 lb/cup | 208.8639852 slug/bbl |
| 100 lb/cup | 2,088.639852 slug/bbl |
| 1,000 lb/cup | 20,886.39852 slug/bbl |
| 10,000 lb/cup | 208,863.9852 slug/bbl |
Reverse conversion: Slug per Oil barrel to Pound per Cup
20.88639852 slug/bbl × 0.04787804845 = 1 lb/cup
20.88639852 slugs per oil barrel = 1 pounds per cup.
pounds per cup = slugs per oil barrel × 0.047878048447
For a page dedicated to this direction, see Slug per Oil barrel to Pound per Cup.
Understanding the Pound per Cup (lb/cup)
Mass per volume density.
Understanding the Slug per Oil barrel (slug/bbl)
Mass per volume density.
Reserved between the cards and the FAQ so the page stays balanced.
Frequently asked questions
How many slugs per oil barrel are in 1 pound per cup?
1 pound per cup equals 20.88639852 slugs per oil barrel, using the exact defined conversion factor rather than an estimate.
How do I convert pound per cup to slug per oil barrel?
Multiply the pound per cup value by 20.88639852. The converter above does this instantly to whatever precision you set.
How do I convert slug per oil barrel back to pound per cup?
Use the reverse factor: 1 slug per oil barrel equals 0.0478780485 pounds per cup. You can also use the swap control in the converter above to flip the direction instantly.
What is a pound per cup?
Pound per Cup (lb/cup) is a unit of density.
What is a slug per oil barrel?
Slug per Oil barrel (slug/bbl) is a unit of density.
Is the pound per cup to slug per oil barrel conversion exact?
Yes. Both pound per cup and slug per oil barrel are defined by fixed standards rather than physical artifacts, so the factor of 20.88639852 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.