Mass per volume density.
Carat per Cubic inches to Pounds per Quart Converter — ct/in3 to lb/qt
Convert Carat per Cubic inch (ct/in3) to Pound per Quart (lb/qt) using the exact conversion factor (1 carat per cubic inch = 0.0254633913 pound per quart). See the formula, worked examples, and conversion table.
Carat per Cubic inches to Pounds per Quart 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 12.20474882 / 479.3057093.
Density uses kilograms per cubic meter as the base unit.
Reserved above the conversion cards and below the converter.
About Converting Carat per Cubic inches to Pounds per Quart
Carat per Cubic inch and Pound per Quart 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
pounds per quart = carat per cubic inches × 0.0254633912824
This factor comes from each unit's defined relationship to the category's base unit: 1 carat per cubic inch equals 12.2047488189 base units, and 1 pound per quart equals 479.305709268 base units, so dividing one by the other gives the direct carat per cubic inch-to-pound per quart factor of 0.0254633912824.
Simple example
1 ct/in3 × 0.02546339128 = 0.0254633913 lb/qt
1 carat per cubic inch = 0.0254633913 pounds per quart.
Real-world example
1,000 ct/in3 × 0.02546339128 = 25.46339128 lb/qt
1,000 carat per cubic inches = 25.46339128 pounds per quart.
Conversion table
| Carat per Cubic inch (ct/in3) | Pound per Quart (lb/qt) |
|---|---|
| 0.1 ct/in3 | 0.0025463391 lb/qt |
| 1 ct/in3 | 0.0254633913 lb/qt |
| 10 ct/in3 | 0.2546339128 lb/qt |
| 100 ct/in3 | 2.546339128 lb/qt |
| 1,000 ct/in3 | 25.46339128 lb/qt |
| 10,000 ct/in3 | 254.6339128 lb/qt |
Reverse conversion: Pound per Quart to Carat per Cubic inch
0.0254633913 lb/qt × 39.27206667 = 1.000000001 ct/in3
0.0254633913 pounds per quart = 1.000000001 carat per cubic inches.
carat per cubic inches = pounds per quart × 39.2720666667
For a page dedicated to this direction, see Pound per Quart to Carat per Cubic inch.
Understanding the Carat per Cubic inch (ct/in3)
Mass per volume density.
Understanding the Pound per Quart (lb/qt)
Mass per volume density.
Reserved between the cards and the FAQ so the page stays balanced.
Frequently asked questions
How many pounds per quart are in 1 carat per cubic inch?
1 carat per cubic inch equals 0.0254633913 pounds per quart, using the exact defined conversion factor rather than an estimate.
How do I convert carat per cubic inch to pound per quart?
Multiply the carat per cubic inch value by 0.02546339128. The converter above does this instantly to whatever precision you set.
How do I convert pound per quart back to carat per cubic inch?
Use the reverse factor: 1 pound per quart equals 39.27206667 carat per cubic inches. You can also use the swap control in the converter above to flip the direction instantly.
What is a carat per cubic inch?
Carat per Cubic inch (ct/in3) is a unit of density.
What is a pound per quart?
Pound per Quart (lb/qt) is a unit of density.
Is the carat per cubic inch to pound per quart conversion exact?
Yes. Both carat per cubic inch and pound per quart are defined by fixed standards rather than physical artifacts, so the factor of 0.02546339128 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.