Mass per volume density.
Ounces per Quart to Pound per Cubic inches Converter — oz/qt to lb/in3
Convert Ounce per Quart (oz/qt) to Pound per Cubic inch (lb/in3) using the exact conversion factor (1 ounce per quart = 0.0010822511 pound per cubic inch). See the formula, worked examples, conversion table, and common uses.
Ounces per Quart 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 29.95660683 / 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 Quart to Pound per Cubic inches
Ounce per Quart 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 quart × 0.00108225108225
This factor comes from each unit's defined relationship to the category's base unit: 1 ounce per quart equals 29.9566068292 base units, and 1 pound per cubic inch equals 27679.9047102 base units, so dividing one by the other gives the direct ounce per quart-to-pound per cubic inch factor of 0.00108225108225.
Simple example
1 oz/qt × 0.001082251082 = 0.0010822511 lb/in3
1 ounce per quart = 0.0010822511 pound per cubic inches.
Real-world example
1,000 oz/qt × 0.001082251082 = 1.082251082 lb/in3
1,000 ounces per quart = 1.082251082 pound per cubic inches.
Conversion table
| Ounce per Quart (oz/qt) | Pound per Cubic inch (lb/in3) |
|---|---|
| 0.1 oz/qt | 0.0001082251 lb/in3 |
| 1 oz/qt | 0.0010822511 lb/in3 |
| 10 oz/qt | 0.0108225108 lb/in3 |
| 100 oz/qt | 0.1082251082 lb/in3 |
| 1,000 oz/qt | 1.082251082 lb/in3 |
| 10,000 oz/qt | 10.82251082 lb/in3 |
Reverse conversion: Pound per Cubic inch to Ounce per Quart
0.0010822511 lb/in3 × 924 = 1.000000016 oz/qt
0.0010822511 pound per cubic inches = 1.000000016 ounces per quart.
ounces per quart = pound per cubic inches × 924
For a page dedicated to this direction, see Pound per Cubic inch to Ounce per Quart.
Understanding the Ounce per Quart (oz/qt)
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 quart?
1 ounce per quart equals 0.0010822511 pound per cubic inches, using the exact defined conversion factor rather than an estimate.
How do I convert ounce per quart to pound per cubic inch?
Multiply the ounce per quart value by 0.001082251082. The converter above does this instantly to whatever precision you set.
How do I convert pound per cubic inch back to ounce per quart?
Use the reverse factor: 1 pound per cubic inch equals 924 ounces per quart. You can also use the swap control in the converter above to flip the direction instantly.
What is a ounce per quart?
Ounce per Quart (oz/qt) 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 quart to pound per cubic inch conversion exact?
Yes. Both ounce per quart and pound per cubic inch are defined by fixed standards rather than physical artifacts, so the factor of 0.001082251082 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.