Mass per volume density.
Carats per Cup to Kilograms per Quart Converter — ct/cup to kg/qt
Convert Carat per Cup (ct/cup) to Kilogram per Quart (kg/qt) using the exact conversion factor (1 carat per cup = 0.0008 kilogram per quart). See the formula, worked examples, and conversion table.
Carats per Cup to Kilograms 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 / 1056.688209.
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 Kilograms per Quart
Carat per Cup and Kilogram 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
kilograms per quart = carats per cup × 0.0008
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 kilogram per quart equals 1056.68820943 base units, so dividing one by the other gives the direct carat per cup-to-kilogram per quart factor of 0.0008.
Simple example
1 ct/cup × 0.0008 = 0.0008 kg/qt
1 carat per cup = 0.0008 kilograms per quart.
Real-world example
1,000 ct/cup × 0.0008 = 0.8 kg/qt
1,000 carats per cup = 0.8 kilograms per quart.
Conversion table
| Carat per Cup (ct/cup) | Kilogram per Quart (kg/qt) |
|---|---|
| 0.1 ct/cup | 0.00008 kg/qt |
| 1 ct/cup | 0.0008 kg/qt |
| 10 ct/cup | 0.008 kg/qt |
| 100 ct/cup | 0.08 kg/qt |
| 1,000 ct/cup | 0.8 kg/qt |
| 10,000 ct/cup | 8 kg/qt |
Reverse conversion: Kilogram per Quart to Carat per Cup
0.0008 kg/qt × 1250 = 1 ct/cup
0.0008 kilograms per quart = 1 carats per cup.
carats per cup = kilograms per quart × 1250
For a page dedicated to this direction, see Kilogram per Quart to Carat per Cup.
Understanding the Carat per Cup (ct/cup)
Mass per volume density.
Understanding the Kilogram per Quart (kg/qt)
Mass per volume density.
Reserved between the cards and the FAQ so the page stays balanced.
Frequently asked questions
How many kilograms per quart are in 1 carat per cup?
1 carat per cup equals 0.0008 kilograms per quart, using the exact defined conversion factor rather than an estimate.
How do I convert carat per cup to kilogram per quart?
Multiply the carat per cup value by 0.0008. The converter above does this instantly to whatever precision you set.
How do I convert kilogram per quart back to carat per cup?
Use the reverse factor: 1 kilogram per quart equals 1,250 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 kilogram per quart?
Kilogram per Quart (kg/qt) is a unit of density.
Is the carat per cup to kilogram per quart conversion exact?
Yes. Both carat per cup and kilogram per quart are defined by fixed standards rather than physical artifacts, so the factor of 0.0008 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.