Mass per volume density.
Carats per Cup to Pounds per Quart Converter — ct/cup to lb/qt
Convert Carat per Cup (ct/cup) to Pound per Quart (lb/qt) using the exact conversion factor (1 carat per cup = 0.0017636981 pound per quart). See the formula, worked examples, and conversion table.
Carats per Cup 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 0.8453505675 / 479.3057093.
Density uses kilograms per cubic meter as the base unit.
Reserved above the conversion cards and below the converter.
About Converting Carats per Cup to Pounds per Quart
Carat per Cup 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 = carats per cup × 0.00176369809748
This factor comes from each unit's defined relationship to the category's base unit: 1 carat per cup equals 0.845350567546 base units, and 1 pound per quart equals 479.305709268 base units, so dividing one by the other gives the direct carat per cup-to-pound per quart factor of 0.00176369809748.
Simple example
1 ct/cup × 0.001763698097 = 0.0017636981 lb/qt
1 carat per cup = 0.0017636981 pounds per quart.
Real-world example
1,000 ct/cup × 0.001763698097 = 1.763698097 lb/qt
1,000 carats per cup = 1.763698097 pounds per quart.
Conversion table
| Carat per Cup (ct/cup) | Pound per Quart (lb/qt) |
|---|---|
| 0.1 ct/cup | 0.0001763698 lb/qt |
| 1 ct/cup | 0.0017636981 lb/qt |
| 10 ct/cup | 0.017636981 lb/qt |
| 100 ct/cup | 0.1763698097 lb/qt |
| 1,000 ct/cup | 1.763698097 lb/qt |
| 10,000 ct/cup | 17.63698097 lb/qt |
Reverse conversion: Pound per Quart to Carat per Cup
0.0017636981 lb/qt × 566.9904625 = 1.000000001 ct/cup
0.0017636981 pounds per quart = 1.000000001 carats per cup.
carats per cup = pounds per quart × 566.9904625
For a page dedicated to this direction, see Pound per Quart to Carat per Cup.
Understanding the Carat per Cup (ct/cup)
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 cup?
1 carat per cup equals 0.0017636981 pounds per quart, using the exact defined conversion factor rather than an estimate.
How do I convert carat per cup to pound per quart?
Multiply the carat per cup value by 0.001763698097. The converter above does this instantly to whatever precision you set.
How do I convert pound per quart back to carat per cup?
Use the reverse factor: 1 pound per quart equals 566.9904625 carats per cup. You can also use the swap control in the converter above to flip the direction instantly.
What is a carat per cup?
Carat per Cup (ct/cup) 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 cup to pound per quart conversion exact?
Yes. Both carat per cup and pound per quart are defined by fixed standards rather than physical artifacts, so the factor of 0.001763698097 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.