Mass per volume density.
US hundredweights per Quart to Pound per Cubic inches Converter — cwt/qt to lb/in3
Convert US hundredweight per Quart (cwt/qt) to Pound per Cubic inch (lb/in3) using the exact conversion factor (1 us hundredweight per quart = 1.731601732 pound per cubic inch). See the formula, worked examples, conversion table, and common uses.
US hundredweights 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 47930.57093 / 27679.90471.
Density uses kilograms per cubic meter as the base unit.
Reserved above the conversion cards and below the converter.
About Converting US hundredweights per Quart to Pound per Cubic inches
US hundredweight 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 = us hundredweights per quart × 1.7316017316
This factor comes from each unit's defined relationship to the category's base unit: 1 us hundredweight per quart equals 47930.5709268 base units, and 1 pound per cubic inch equals 27679.9047102 base units, so dividing one by the other gives the direct us hundredweight per quart-to-pound per cubic inch factor of 1.7316017316.
Simple example
1 cwt/qt × 1.731601732 = 1.731601732 lb/in3
1 us hundredweight per quart = 1.731601732 pound per cubic inches.
Real-world example
1,000 cwt/qt × 1.731601732 = 1,731.601732 lb/in3
1,000 us hundredweights per quart = 1,731.601732 pound per cubic inches.
Conversion table
| US hundredweight per Quart (cwt/qt) | Pound per Cubic inch (lb/in3) |
|---|---|
| 0.1 cwt/qt | 0.1731601732 lb/in3 |
| 1 cwt/qt | 1.731601732 lb/in3 |
| 10 cwt/qt | 17.31601732 lb/in3 |
| 100 cwt/qt | 173.1601732 lb/in3 |
| 1,000 cwt/qt | 1,731.601732 lb/in3 |
| 10,000 cwt/qt | 17,316.01732 lb/in3 |
Reverse conversion: Pound per Cubic inch to US hundredweight per Quart
1.731601732 lb/in3 × 0.5775 = 1 cwt/qt
1.731601732 pound per cubic inches = 1 us hundredweights per quart.
us hundredweights per quart = pound per cubic inches × 0.5775
For a page dedicated to this direction, see Pound per Cubic inch to US hundredweight per Quart.
Understanding the US hundredweight per Quart (cwt/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 us hundredweight per quart?
1 us hundredweight per quart equals 1.731601732 pound per cubic inches, using the exact defined conversion factor rather than an estimate.
How do I convert us hundredweight per quart to pound per cubic inch?
Multiply the us hundredweight per quart value by 1.731601732. The converter above does this instantly to whatever precision you set.
How do I convert pound per cubic inch back to us hundredweight per quart?
Use the reverse factor: 1 pound per cubic inch equals 0.5775 us hundredweights per quart. You can also use the swap control in the converter above to flip the direction instantly.
What is a us hundredweight per quart?
US hundredweight per Quart (cwt/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 us hundredweight per quart to pound per cubic inch conversion exact?
Yes. Both us hundredweight per quart and pound per cubic inch are defined by fixed standards rather than physical artifacts, so the factor of 1.731601732 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.