Mass per volume density.
Drams per Imperial gallon to Pound per Cubic inches Converter — dr/imp gal to lb/in3
Convert Dram per Imperial gallon (dr/imp gal) to Pound per Cubic inch (lb/in3) using the exact conversion factor (1 dram per imperial gallon = 0.0000140807 pound per cubic inch). See the formula, worked examples, conversion table, and common uses.
Drams per Imperial gallon 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 0.3897514557 / 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 Imperial gallon to Pound per Cubic inches
Dram per Imperial gallon 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 imperial gallon × 0.0000140806646481
This factor comes from each unit's defined relationship to the category's base unit: 1 dram per imperial gallon equals 0.389751455715 base units, and 1 pound per cubic inch equals 27679.9047102 base units, so dividing one by the other gives the direct dram per imperial gallon-to-pound per cubic inch factor of 0.0000140806646481.
Simple example
1 dr/imp gal × 0.00001408066465 = 0.0000140807 lb/in3
1 dram per imperial gallon = 0.0000140807 pound per cubic inches.
Real-world example
1,000 dr/imp gal × 0.00001408066465 = 0.0140806647 lb/in3
1,000 drams per imperial gallon = 0.0140806647 pound per cubic inches.
Conversion table
| Dram per Imperial gallon (dr/imp gal) | Pound per Cubic inch (lb/in3) |
|---|---|
| 0.1 dr/imp gal | 0.0000014081 lb/in3 |
| 1 dr/imp gal | 0.0000140807 lb/in3 |
| 10 dr/imp gal | 0.0001408066 lb/in3 |
| 100 dr/imp gal | 0.0014080665 lb/in3 |
| 1,000 dr/imp gal | 0.0140806647 lb/in3 |
| 10,000 dr/imp gal | 0.1408066465 lb/in3 |
Reverse conversion: Pound per Cubic inch to Dram per Imperial gallon
0.0000140807 lb/in3 × 71019.37479 = 1.000002511 dr/imp gal
0.0000140807 pound per cubic inches = 1.000002511 drams per imperial gallon.
drams per imperial gallon = pound per cubic inches × 71019.3747947
For a page dedicated to this direction, see Pound per Cubic inch to Dram per Imperial gallon.
Understanding the Dram per Imperial gallon (dr/imp gal)
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 imperial gallon?
1 dram per imperial gallon equals 0.0000140807 pound per cubic inches, using the exact defined conversion factor rather than an estimate.
How do I convert dram per imperial gallon to pound per cubic inch?
Multiply the dram per imperial gallon value by 0.00001408066465. The converter above does this instantly to whatever precision you set.
How do I convert pound per cubic inch back to dram per imperial gallon?
Use the reverse factor: 1 pound per cubic inch equals 71,019.37479 drams per imperial gallon. You can also use the swap control in the converter above to flip the direction instantly.
What is a dram per imperial gallon?
Dram per Imperial gallon (dr/imp gal) 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 imperial gallon to pound per cubic inch conversion exact?
Yes. Both dram per imperial gallon and pound per cubic inch are defined by fixed standards rather than physical artifacts, so the factor of 0.00001408066465 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.