Mass per volume density.
Stones per Quart to Drams per Milliliter Converter — st/qt to dr/mL
Convert Stone per Quart (st/qt) to Dram per Milliliter (dr/mL) using the exact conversion factor (1 stone per quart = 3.787170543 dram per milliliter). See the formula, worked examples, and conversion table.
Stones per Quart to Drams per Milliliter 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 / 1771.845195.
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 Milliliter
Stone per Quart and Dram per Milliliter 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 milliliter = stones per quart × 3.78717054261
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 milliliter equals 1771.84519531 base units, so dividing one by the other gives the direct stone per quart-to-dram per milliliter factor of 3.78717054261.
Simple example
1 st/qt × 3.787170543 = 3.787170543 dr/mL
1 stone per quart = 3.787170543 drams per milliliter.
Real-world example
1,000 st/qt × 3.787170543 = 3,787.170543 dr/mL
1,000 stones per quart = 3,787.170543 drams per milliliter.
Conversion table
| Stone per Quart (st/qt) | Dram per Milliliter (dr/mL) |
|---|---|
| 0.1 st/qt | 0.3787170543 dr/mL |
| 1 st/qt | 3.787170543 dr/mL |
| 10 st/qt | 37.87170543 dr/mL |
| 100 st/qt | 378.7170543 dr/mL |
| 1,000 st/qt | 3,787.170543 dr/mL |
| 10,000 st/qt | 37,871.70543 dr/mL |
Reverse conversion: Dram per Milliliter to Stone per Quart
3.787170543 dr/mL × 0.2640493711 = 1 st/qt
3.787170543 drams per milliliter = 1 stones per quart.
stones per quart = drams per milliliter × 0.264049371094
For a page dedicated to this direction, see Dram per Milliliter to Stone per Quart.
Understanding the Stone per Quart (st/qt)
Mass per volume density.
Understanding the Dram per Milliliter (dr/mL)
Mass per volume density.
Reserved between the cards and the FAQ so the page stays balanced.
Frequently asked questions
How many drams per milliliter are in 1 stone per quart?
1 stone per quart equals 3.787170543 drams per milliliter, using the exact defined conversion factor rather than an estimate.
How do I convert stone per quart to dram per milliliter?
Multiply the stone per quart value by 3.787170543. The converter above does this instantly to whatever precision you set.
How do I convert dram per milliliter back to stone per quart?
Use the reverse factor: 1 dram per milliliter equals 0.2640493711 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 milliliter?
Dram per Milliliter (dr/mL) is a unit of density.
Is the stone per quart to dram per milliliter conversion exact?
Yes. Both stone per quart and dram per milliliter are defined by fixed standards rather than physical artifacts, so the factor of 3.787170543 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.