Mass per volume density.
Drams per Gallon to Pound per Cubic inches Converter — dr/gal to lb/in3
Convert Dram per Gallon (dr/gal) to Pound per Cubic inch (lb/in3) using the exact conversion factor (1 dram per gallon = 0.0000169102 pound per cubic inch). See the formula, worked examples, conversion table, and common uses.
Drams per 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 0.4680719817 / 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 Gallon to Pound per Cubic inches
Dram per 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 gallon × 0.0000169101731602
This factor comes from each unit's defined relationship to the category's base unit: 1 dram per gallon equals 0.468071981707 base units, and 1 pound per cubic inch equals 27679.9047102 base units, so dividing one by the other gives the direct dram per gallon-to-pound per cubic inch factor of 0.0000169101731602.
Simple example
1 dr/gal × 0.00001691017316 = 0.0000169102 lb/in3
1 dram per gallon = 0.0000169102 pound per cubic inches.
Real-world example
1,000 dr/gal × 0.00001691017316 = 0.0169101732 lb/in3
1,000 drams per gallon = 0.0169101732 pound per cubic inches.
Conversion table
| Dram per Gallon (dr/gal) | Pound per Cubic inch (lb/in3) |
|---|---|
| 0.1 dr/gal | 0.000001691 lb/in3 |
| 1 dr/gal | 0.0000169102 lb/in3 |
| 10 dr/gal | 0.0001691017 lb/in3 |
| 100 dr/gal | 0.0016910173 lb/in3 |
| 1,000 dr/gal | 0.0169101732 lb/in3 |
| 10,000 dr/gal | 0.1691017316 lb/in3 |
Reverse conversion: Pound per Cubic inch to Dram per Gallon
0.0000169102 lb/in3 × 59136 = 1.000001587 dr/gal
0.0000169102 pound per cubic inches = 1.000001587 drams per gallon.
drams per gallon = pound per cubic inches × 59136
For a page dedicated to this direction, see Pound per Cubic inch to Dram per Gallon.
Understanding the Dram per Gallon (dr/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 gallon?
1 dram per gallon equals 0.0000169102 pound per cubic inches, using the exact defined conversion factor rather than an estimate.
How do I convert dram per gallon to pound per cubic inch?
Multiply the dram per gallon value by 0.00001691017316. The converter above does this instantly to whatever precision you set.
How do I convert pound per cubic inch back to dram per gallon?
Use the reverse factor: 1 pound per cubic inch equals 59,136 drams per gallon. You can also use the swap control in the converter above to flip the direction instantly.
What is a dram per gallon?
Dram per Gallon (dr/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 gallon to pound per cubic inch conversion exact?
Yes. Both dram per gallon and pound per cubic inch are defined by fixed standards rather than physical artifacts, so the factor of 0.00001691017316 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.