Mass per volume density.
Ounces per Imperial gallon to Pound per Cubic inches Converter — oz/imp gal to lb/in3
Convert Ounce per Imperial gallon (oz/imp gal) to Pound per Cubic inch (lb/in3) using the exact conversion factor (1 ounce per imperial gallon = 0.0002252906 pound per cubic inch). See the formula, worked examples, conversion table, and common uses.
Ounces 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 6.236023291 / 27679.90471.
Density uses kilograms per cubic meter as the base unit.
Reserved above the conversion cards and below the converter.
About Converting Ounces per Imperial gallon to Pound per Cubic inches
Ounce 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 = ounces per imperial gallon × 0.000225290634369
This factor comes from each unit's defined relationship to the category's base unit: 1 ounce per imperial gallon equals 6.23602329144 base units, and 1 pound per cubic inch equals 27679.9047102 base units, so dividing one by the other gives the direct ounce per imperial gallon-to-pound per cubic inch factor of 0.000225290634369.
Simple example
1 oz/imp gal × 0.0002252906344 = 0.0002252906 lb/in3
1 ounce per imperial gallon = 0.0002252906 pound per cubic inches.
Real-world example
1,000 oz/imp gal × 0.0002252906344 = 0.2252906344 lb/in3
1,000 ounces per imperial gallon = 0.2252906344 pound per cubic inches.
Conversion table
| Ounce per Imperial gallon (oz/imp gal) | Pound per Cubic inch (lb/in3) |
|---|---|
| 0.1 oz/imp gal | 0.0000225291 lb/in3 |
| 1 oz/imp gal | 0.0002252906 lb/in3 |
| 10 oz/imp gal | 0.0022529063 lb/in3 |
| 100 oz/imp gal | 0.0225290634 lb/in3 |
| 1,000 oz/imp gal | 0.2252906344 lb/in3 |
| 10,000 oz/imp gal | 2.252906344 lb/in3 |
Reverse conversion: Pound per Cubic inch to Ounce per Imperial gallon
0.0002252906 lb/in3 × 4438.710925 = 0.9999998474 oz/imp gal
0.0002252906 pound per cubic inches = 0.9999998474 ounces per imperial gallon.
ounces per imperial gallon = pound per cubic inches × 4438.71092467
For a page dedicated to this direction, see Pound per Cubic inch to Ounce per Imperial gallon.
Understanding the Ounce per Imperial gallon (oz/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 ounce per imperial gallon?
1 ounce per imperial gallon equals 0.0002252906 pound per cubic inches, using the exact defined conversion factor rather than an estimate.
How do I convert ounce per imperial gallon to pound per cubic inch?
Multiply the ounce per imperial gallon value by 0.0002252906344. The converter above does this instantly to whatever precision you set.
How do I convert pound per cubic inch back to ounce per imperial gallon?
Use the reverse factor: 1 pound per cubic inch equals 4,438.710925 ounces per imperial gallon. You can also use the swap control in the converter above to flip the direction instantly.
What is a ounce per imperial gallon?
Ounce per Imperial gallon (oz/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 ounce per imperial gallon to pound per cubic inch conversion exact?
Yes. Both ounce per imperial gallon and pound per cubic inch are defined by fixed standards rather than physical artifacts, so the factor of 0.0002252906344 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.