Mass per volume density.
Drams per Oil barrel to Pound per Cubic inches Converter — dr/bbl to lb/in3
Convert Dram per Oil barrel (dr/bbl) to Pound per Cubic inch (lb/in3) using the exact conversion factor (1 dram per oil barrel = 4.026232e-7 pound per cubic inch). See the formula, worked examples, conversion table, and common uses.
Drams per Oil barrel to Pound per Cubic inches 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 0.01114457099 / 27679.90471.
Density uses kilograms per cubic meter as the base unit.
Reserved above the conversion cards and below the converter.
About Converting Drams per Oil barrel to Pound per Cubic inches
Dram per Oil barrel and Pound per Cubic inch 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
pound per cubic inches = drams per oil barrel × 4.026232e-7
This factor comes from each unit's defined relationship to the category's base unit: 1 dram per oil barrel equals 0.011144570993 base units, and 1 pound per cubic inch equals 27679.9047102 base units, so dividing one by the other gives the direct dram per oil barrel-to-pound per cubic inch factor of 4.026232e-7.
Simple example
1 dr/bbl × 4.026232e-7 = 4.026232e-7 lb/in3
1 dram per oil barrel = 4.026232e-7 pound per cubic inches.
Real-world example
1,000 dr/bbl × 4.026232e-7 = 0.0004026232 lb/in3
1,000 drams per oil barrel = 0.0004026232 pound per cubic inches.
Conversion table
| Dram per Oil barrel (dr/bbl) | Pound per Cubic inch (lb/in3) |
|---|---|
| 0.1 dr/bbl | 4.026232e-8 lb/in3 |
| 1 dr/bbl | 4.026232e-7 lb/in3 |
| 10 dr/bbl | 0.0000040262 lb/in3 |
| 100 dr/bbl | 0.0000402623 lb/in3 |
| 1,000 dr/bbl | 0.0004026232 lb/in3 |
| 10,000 dr/bbl | 0.0040262317 lb/in3 |
Reverse conversion: Pound per Cubic inch to Dram per Oil barrel
4.026232e-7 lb/in3 × 2483712 = 1.000000073 dr/bbl
4.026232e-7 pound per cubic inches = 1.000000073 drams per oil barrel.
drams per oil barrel = pound per cubic inches × 2483712
For a page dedicated to this direction, see Pound per Cubic inch to Dram per Oil barrel.
Understanding the Dram per Oil barrel (dr/bbl)
Mass per volume density.
Understanding the Pound per Cubic inch
Pound per Cubic inch (lb/in3) measures density. A US customary density unit suited to describing dense materials in a small volume. It is classified as a US customary density unit.
Where it's used: United States
Uses of the Pound per Cubic inch today
- Used in machining and materials engineering, particularly for describing the density of metals, where a smaller volume unit than the cubic foot gives a more convenient figure
Pound per Cubic inch — sources
- US materials-engineering reference tables — Pounds per cubic inch is a commonly tabulated density unit for metals in US machining and materials references.
Reserved between the cards and the FAQ so the page stays balanced.
Frequently asked questions
How many pound per cubic inches are in 1 dram per oil barrel?
1 dram per oil barrel equals 4.026232e-7 pound per cubic inches, using the exact defined conversion factor rather than an estimate.
How do I convert dram per oil barrel to pound per cubic inch?
Multiply the dram per oil barrel value by 4.026232e-7. The converter above does this instantly to whatever precision you set.
How do I convert pound per cubic inch back to dram per oil barrel?
Use the reverse factor: 1 pound per cubic inch equals 2,483,712 drams per oil barrel. You can also use the swap control in the converter above to flip the direction instantly.
What is a dram per oil barrel?
Dram per Oil barrel (dr/bbl) is a unit of density.
What is a pound per cubic inch?
Pound per Cubic inch (lb/in3) measures density. A US customary density unit suited to describing dense materials in a small volume. It is classified as a US customary density unit.
Is the dram per oil barrel to pound per cubic inch conversion exact?
Yes. Both dram per oil barrel and pound per cubic inch are defined by fixed standards rather than physical artifacts, so the factor of 4.026232e-7 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.