Mass per volume density.
Drams per Milliliter to Stones per Quart Converter — dr/mL to st/qt
Convert Dram per Milliliter (dr/mL) to Stone per Quart (st/qt) using the exact conversion factor (1 dram per milliliter = 0.2640493711 stone per quart). See the formula, worked examples, and conversion table.
Drams per Milliliter 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 1771.845195 / 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 Milliliter to Stones per Quart
Dram per Milliliter 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 milliliter × 0.264049371094
This factor comes from each unit's defined relationship to the category's base unit: 1 dram per milliliter equals 1771.84519531 base units, and 1 stone per quart equals 6710.27992975 base units, so dividing one by the other gives the direct dram per milliliter-to-stone per quart factor of 0.264049371094.
Simple example
1 dr/mL × 0.2640493711 = 0.2640493711 st/qt
1 dram per milliliter = 0.2640493711 stones per quart.
Real-world example
1,000 dr/mL × 0.2640493711 = 264.0493711 st/qt
1,000 drams per milliliter = 264.0493711 stones per quart.
Conversion table
| Dram per Milliliter (dr/mL) | Stone per Quart (st/qt) |
|---|---|
| 0.1 dr/mL | 0.0264049371 st/qt |
| 1 dr/mL | 0.2640493711 st/qt |
| 10 dr/mL | 2.640493711 st/qt |
| 100 dr/mL | 26.40493711 st/qt |
| 1,000 dr/mL | 264.0493711 st/qt |
| 10,000 dr/mL | 2,640.493711 st/qt |
Reverse conversion: Stone per Quart to Dram per Milliliter
0.2640493711 st/qt × 3.787170543 = 1 dr/mL
0.2640493711 stones per quart = 1 drams per milliliter.
drams per milliliter = stones per quart × 3.78717054261
For a page dedicated to this direction, see Stone per Quart to Dram per Milliliter.
Understanding the Dram per Milliliter (dr/mL)
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 milliliter?
1 dram per milliliter equals 0.2640493711 stones per quart, using the exact defined conversion factor rather than an estimate.
How do I convert dram per milliliter to stone per quart?
Multiply the dram per milliliter value by 0.2640493711. The converter above does this instantly to whatever precision you set.
How do I convert stone per quart back to dram per milliliter?
Use the reverse factor: 1 stone per quart equals 3.787170543 drams per milliliter. You can also use the swap control in the converter above to flip the direction instantly.
What is a dram per milliliter?
Dram per Milliliter (dr/mL) 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 milliliter to stone per quart conversion exact?
Yes. Both dram per milliliter and stone per quart are defined by fixed standards rather than physical artifacts, so the factor of 0.2640493711 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.