Mass per volume density.
Drams per Milliliter to Stones per Liter Converter — dr/mL to st/L
Convert Dram per Milliliter (dr/mL) to Stone per Liter (st/L) using the exact conversion factor (1 dram per milliliter = 0.2790178571 stone per liter). See the formula, worked examples, and conversion table.
Drams per Milliliter to Stones per Liter 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 / 6350.29318.
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 Liter
Dram per Milliliter and Stone per Liter 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 liter = drams per milliliter × 0.279017857143
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 liter equals 6350.29318 base units, so dividing one by the other gives the direct dram per milliliter-to-stone per liter factor of 0.279017857143.
Simple example
1 dr/mL × 0.2790178571 = 0.2790178571 st/L
1 dram per milliliter = 0.2790178571 stones per liter.
Real-world example
1,000 dr/mL × 0.2790178571 = 279.0178571 st/L
1,000 drams per milliliter = 279.0178571 stones per liter.
Conversion table
| Dram per Milliliter (dr/mL) | Stone per Liter (st/L) |
|---|---|
| 0.1 dr/mL | 0.0279017857 st/L |
| 1 dr/mL | 0.2790178571 st/L |
| 10 dr/mL | 2.790178571 st/L |
| 100 dr/mL | 27.90178571 st/L |
| 1,000 dr/mL | 279.0178571 st/L |
| 10,000 dr/mL | 2,790.178571 st/L |
Reverse conversion: Stone per Liter to Dram per Milliliter
0.2790178571 st/L × 3.584 = 0.9999999998 dr/mL
0.2790178571 stones per liter = 0.9999999998 drams per milliliter.
drams per milliliter = stones per liter × 3.584
For a page dedicated to this direction, see Stone per Liter to Dram per Milliliter.
Understanding the Dram per Milliliter (dr/mL)
Mass per volume density.
Understanding the Stone per Liter (st/L)
Mass per volume density.
Reserved between the cards and the FAQ so the page stays balanced.
Frequently asked questions
How many stones per liter are in 1 dram per milliliter?
1 dram per milliliter equals 0.2790178571 stones per liter, using the exact defined conversion factor rather than an estimate.
How do I convert dram per milliliter to stone per liter?
Multiply the dram per milliliter value by 0.2790178571. The converter above does this instantly to whatever precision you set.
How do I convert stone per liter back to dram per milliliter?
Use the reverse factor: 1 stone per liter equals 3.584 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 liter?
Stone per Liter (st/L) is a unit of density.
Is the dram per milliliter to stone per liter conversion exact?
Yes. Both dram per milliliter and stone per liter are defined by fixed standards rather than physical artifacts, so the factor of 0.2790178571 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.