Mass per volume density.
Drams per Quart to Kilograms per Cup Converter — dr/qt to kg/cup
Convert Dram per Quart (dr/qt) to Kilogram per Cup (kg/cup) using the exact conversion factor (1 dram per quart = 0.0004429613 kilogram per cup). See the formula, worked examples, and conversion table.
Drams per Quart to Kilograms per Cup 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 1.872287927 / 4226.752838.
Density uses kilograms per cubic meter as the base unit.
Reserved above the conversion cards and below the converter.
About Converting Drams per Quart to Kilograms per Cup
Dram per Quart and Kilogram per Cup 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 cup = drams per quart × 0.000442961298828
This factor comes from each unit's defined relationship to the category's base unit: 1 dram per quart equals 1.87228792683 base units, and 1 kilogram per cup equals 4226.75283773 base units, so dividing one by the other gives the direct dram per quart-to-kilogram per cup factor of 0.000442961298828.
Simple example
1 dr/qt × 0.0004429612988 = 0.0004429613 kg/cup
1 dram per quart = 0.0004429613 kilograms per cup.
Real-world example
1,000 dr/qt × 0.0004429612988 = 0.4429612988 kg/cup
1,000 drams per quart = 0.4429612988 kilograms per cup.
Conversion table
| Dram per Quart (dr/qt) | Kilogram per Cup (kg/cup) |
|---|---|
| 0.1 dr/qt | 0.0000442961 kg/cup |
| 1 dr/qt | 0.0004429613 kg/cup |
| 10 dr/qt | 0.004429613 kg/cup |
| 100 dr/qt | 0.0442961299 kg/cup |
| 1,000 dr/qt | 0.4429612988 kg/cup |
| 10,000 dr/qt | 4.429612988 kg/cup |
Reverse conversion: Kilogram per Cup to Dram per Quart
0.0004429613 kg/cup × 2257.533565 = 1.000000003 dr/qt
0.0004429613 kilograms per cup = 1.000000003 drams per quart.
drams per quart = kilograms per cup × 2257.53356477
For a page dedicated to this direction, see Kilogram per Cup to Dram per Quart.
Understanding the Dram per Quart (dr/qt)
Mass per volume density.
Understanding the Kilogram per Cup (kg/cup)
Mass per volume density.
Reserved between the cards and the FAQ so the page stays balanced.
Frequently asked questions
How many kilograms per cup are in 1 dram per quart?
1 dram per quart equals 0.0004429613 kilograms per cup, using the exact defined conversion factor rather than an estimate.
How do I convert dram per quart to kilogram per cup?
Multiply the dram per quart value by 0.0004429612988. The converter above does this instantly to whatever precision you set.
How do I convert kilogram per cup back to dram per quart?
Use the reverse factor: 1 kilogram per cup equals 2,257.533565 drams per quart. You can also use the swap control in the converter above to flip the direction instantly.
What is a dram per quart?
Dram per Quart (dr/qt) is a unit of density.
What is a kilogram per cup?
Kilogram per Cup (kg/cup) is a unit of density.
Is the dram per quart to kilogram per cup conversion exact?
Yes. Both dram per quart and kilogram per cup are defined by fixed standards rather than physical artifacts, so the factor of 0.0004429612988 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.