Mass per volume density.
Drams per Cubic Millimeter to Stones per Quart Converter — dr/mm3 to st/qt
Convert Dram per Cubic Millimeter (dr/mm3) to Stone per Quart (st/qt) using the exact conversion factor (1 dram per cubic millimeter = 264.0493711 stone per quart). See the formula, worked examples, and conversion table.
Drams per Cubic Millimeter to Stones 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 1.7718452e+6 / 6710.27993.
Density uses kilograms per cubic meter as the base unit.
Reserved above the conversion cards and below the converter.
About Converting Drams per Cubic Millimeter to Stones per Quart
Dram per Cubic Millimeter and Stone 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
stones per quart = drams per cubic millimeter × 264.049371094
This factor comes from each unit's defined relationship to the category's base unit: 1 dram per cubic millimeter equals 1771845.19531 base units, and 1 stone per quart equals 6710.27992975 base units, so dividing one by the other gives the direct dram per cubic millimeter-to-stone per quart factor of 264.049371094.
Simple example
1 dr/mm3 × 264.0493711 = 264.0493711 st/qt
1 dram per cubic millimeter = 264.0493711 stones per quart.
Real-world example
1,000 dr/mm3 × 264.0493711 = 264,049.3711 st/qt
1,000 drams per cubic millimeter = 264,049.3711 stones per quart.
Conversion table
| Dram per Cubic Millimeter (dr/mm3) | Stone per Quart (st/qt) |
|---|---|
| 0.1 dr/mm3 | 26.40493711 st/qt |
| 1 dr/mm3 | 264.0493711 st/qt |
| 10 dr/mm3 | 2,640.493711 st/qt |
| 100 dr/mm3 | 26,404.93711 st/qt |
| 1,000 dr/mm3 | 264,049.3711 st/qt |
| 10,000 dr/mm3 | 2,640,493.711 st/qt |
Reverse conversion: Stone per Quart to Dram per Cubic Millimeter
264.0493711 st/qt × 0.003787170543 = 1 dr/mm3
264.0493711 stones per quart = 1 drams per cubic millimeter.
drams per cubic millimeter = stones per quart × 0.00378717054261
For a page dedicated to this direction, see Stone per Quart to Dram per Cubic Millimeter.
Understanding the Dram per Cubic Millimeter (dr/mm3)
Mass per volume density.
Understanding the Stone per Quart (st/qt)
Mass per volume density.
Reserved between the cards and the FAQ so the page stays balanced.
Frequently asked questions
How many stones per quart are in 1 dram per cubic millimeter?
1 dram per cubic millimeter equals 264.0493711 stones per quart, using the exact defined conversion factor rather than an estimate.
How do I convert dram per cubic millimeter to stone per quart?
Multiply the dram per cubic millimeter value by 264.0493711. The converter above does this instantly to whatever precision you set.
How do I convert stone per quart back to dram per cubic millimeter?
Use the reverse factor: 1 stone per quart equals 0.0037871705 drams per cubic millimeter. You can also use the swap control in the converter above to flip the direction instantly.
What is a dram per cubic millimeter?
Dram per Cubic Millimeter (dr/mm3) is a unit of density.
What is a stone per quart?
Stone per Quart (st/qt) is a unit of density.
Is the dram per cubic millimeter to stone per quart conversion exact?
Yes. Both dram per cubic millimeter and stone per quart are defined by fixed standards rather than physical artifacts, so the factor of 264.0493711 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.