Mass per volume density.
Stones per Quart to Drams per Cup Converter — st/qt to dr/cup
Convert Stone per Quart (st/qt) to Dram per Cup (dr/cup) using the exact conversion factor (1 stone per quart = 896 dram per cup). See the formula, worked examples, and conversion table.
Stones per Quart to Drams 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 6710.27993 / 7.489151707.
Density uses kilograms per cubic meter as the base unit.
Reserved above the conversion cards and below the converter.
About Converting Stones per Quart to Drams per Cup
Stone per Quart and Dram 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
drams per cup = stones per quart × 896
This factor comes from each unit's defined relationship to the category's base unit: 1 stone per quart equals 6710.27992975 base units, and 1 dram per cup equals 7.48915170731 base units, so dividing one by the other gives the direct stone per quart-to-dram per cup factor of 896.
Simple example
1 st/qt × 896 = 896 dr/cup
1 stone per quart = 896 drams per cup.
Real-world example
1,000 st/qt × 896 = 896,000 dr/cup
1,000 stones per quart = 896,000 drams per cup.
Conversion table
| Stone per Quart (st/qt) | Dram per Cup (dr/cup) |
|---|---|
| 0.1 st/qt | 89.6 dr/cup |
| 1 st/qt | 896 dr/cup |
| 10 st/qt | 8,960 dr/cup |
| 100 st/qt | 89,600 dr/cup |
| 1,000 st/qt | 896,000 dr/cup |
| 10,000 st/qt | 8,960,000 dr/cup |
Reverse conversion: Dram per Cup to Stone per Quart
896 dr/cup × 0.001116071429 = 1 st/qt
896 drams per cup = 1 stone per quart.
stones per quart = drams per cup × 0.00111607142857
For a page dedicated to this direction, see Dram per Cup to Stone per Quart.
Understanding the Stone per Quart (st/qt)
Mass per volume density.
Understanding the Dram per Cup (dr/cup)
Mass per volume density.
Reserved between the cards and the FAQ so the page stays balanced.
Frequently asked questions
How many drams per cup are in 1 stone per quart?
1 stone per quart equals 896 drams per cup, using the exact defined conversion factor rather than an estimate.
How do I convert stone per quart to dram per cup?
Multiply the stone per quart value by 896. The converter above does this instantly to whatever precision you set.
How do I convert dram per cup back to stone per quart?
Use the reverse factor: 1 dram per cup equals 0.0011160714 stones per quart. You can also use the swap control in the converter above to flip the direction instantly.
What is a stone per quart?
Stone per Quart (st/qt) is a unit of density.
What is a dram per cup?
Dram per Cup (dr/cup) is a unit of density.
Is the stone per quart to dram per cup conversion exact?
Yes. Both stone per quart and dram per cup are defined by fixed standards rather than physical artifacts, so the factor of 896 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.