Mass per volume density.
Drams per Quart to Pounds per Cup Converter — dr/qt to lb/cup
Convert Dram per Quart (dr/qt) to Pound per Cup (lb/cup) using the exact conversion factor (1 dram per quart = 0.0009765625 pound per cup). See the formula, worked examples, and conversion table.
Drams per Quart to Pounds 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 / 1917.222837.
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 Pounds per Cup
Dram per Quart and Pound 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
pounds per cup = drams per quart × 0.0009765625
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 pound per cup equals 1917.22283707 base units, so dividing one by the other gives the direct dram per quart-to-pound per cup factor of 0.0009765625.
Simple example
1 dr/qt × 0.0009765625 = 0.0009765625 lb/cup
1 dram per quart = 0.0009765625 pounds per cup.
Real-world example
1,000 dr/qt × 0.0009765625 = 0.9765625 lb/cup
1,000 drams per quart = 0.9765625 pounds per cup.
Conversion table
| Dram per Quart (dr/qt) | Pound per Cup (lb/cup) |
|---|---|
| 0.1 dr/qt | 0.0000976563 lb/cup |
| 1 dr/qt | 0.0009765625 lb/cup |
| 10 dr/qt | 0.009765625 lb/cup |
| 100 dr/qt | 0.09765625 lb/cup |
| 1,000 dr/qt | 0.9765625 lb/cup |
| 10,000 dr/qt | 9.765625 lb/cup |
Reverse conversion: Pound per Cup to Dram per Quart
0.0009765625 lb/cup × 1024 = 1 dr/qt
0.0009765625 pounds per cup = 1 dram per quart.
drams per quart = pounds per cup × 1024
For a page dedicated to this direction, see Pound per Cup to Dram per Quart.
Understanding the Dram per Quart (dr/qt)
Mass per volume density.
Understanding the Pound per Cup (lb/cup)
Mass per volume density.
Reserved between the cards and the FAQ so the page stays balanced.
Frequently asked questions
How many pounds per cup are in 1 dram per quart?
1 dram per quart equals 0.0009765625 pounds per cup, using the exact defined conversion factor rather than an estimate.
How do I convert dram per quart to pound per cup?
Multiply the dram per quart value by 0.0009765625. The converter above does this instantly to whatever precision you set.
How do I convert pound per cup back to dram per quart?
Use the reverse factor: 1 pound per cup equals 1,024 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 pound per cup?
Pound per Cup (lb/cup) is a unit of density.
Is the dram per quart to pound per cup conversion exact?
Yes. Both dram per quart and pound per cup are defined by fixed standards rather than physical artifacts, so the factor of 0.0009765625 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.