Mass per volume density.
Drams per Fluid ounce to Stones per Milliliter Converter — dr/fl oz to st/mL
Convert Dram per Fluid ounce (dr/fl oz) to Stone per Milliliter (st/mL) using the exact conversion factor (1 dram per fluid ounce = 0.0000094347 stone per milliliter). See the formula, worked examples, and conversion table.
Drams per Fluid ounce to Stones 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 59.91321366 / 6.35029318e+6.
Density uses kilograms per cubic meter as the base unit.
Reserved above the conversion cards and below the converter.
About Converting Drams per Fluid ounce to Stones per Milliliter
Dram per Fluid ounce and Stone 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
stones per milliliter = drams per fluid ounce × 0.00000943471615565
This factor comes from each unit's defined relationship to the category's base unit: 1 dram per fluid ounce equals 59.9132136584 base units, and 1 stone per milliliter equals 6350293.18 base units, so dividing one by the other gives the direct dram per fluid ounce-to-stone per milliliter factor of 0.00000943471615565.
Simple example
1 dr/fl oz × 0.000009434716156 = 0.0000094347 st/mL
1 dram per fluid ounce = 0.0000094347 stones per milliliter.
Real-world example
1,000 dr/fl oz × 0.000009434716156 = 0.0094347162 st/mL
1,000 drams per fluid ounce = 0.0094347162 stones per milliliter.
Conversion table
| Dram per Fluid ounce (dr/fl oz) | Stone per Milliliter (st/mL) |
|---|---|
| 0.1 dr/fl oz | 9.434716e-7 st/mL |
| 1 dr/fl oz | 0.0000094347 st/mL |
| 10 dr/fl oz | 0.0000943472 st/mL |
| 100 dr/fl oz | 0.0009434716 st/mL |
| 1,000 dr/fl oz | 0.0094347162 st/mL |
| 10,000 dr/fl oz | 0.0943471616 st/mL |
Reverse conversion: Stone per Milliliter to Dram per Fluid ounce
0.0000094347 st/mL × 105991.53 = 0.9999982876 dr/fl oz
0.0000094347 stones per milliliter = 0.9999982876 drams per fluid ounce.
drams per fluid ounce = stones per milliliter × 105991.529952
For a page dedicated to this direction, see Stone per Milliliter to Dram per Fluid ounce.
Understanding the Dram per Fluid ounce (dr/fl oz)
Mass per volume density.
Understanding the Stone per Milliliter (st/mL)
Mass per volume density.
Reserved between the cards and the FAQ so the page stays balanced.
Frequently asked questions
How many stones per milliliter are in 1 dram per fluid ounce?
1 dram per fluid ounce equals 0.0000094347 stones per milliliter, using the exact defined conversion factor rather than an estimate.
How do I convert dram per fluid ounce to stone per milliliter?
Multiply the dram per fluid ounce value by 0.000009434716156. The converter above does this instantly to whatever precision you set.
How do I convert stone per milliliter back to dram per fluid ounce?
Use the reverse factor: 1 stone per milliliter equals 105,991.53 drams per fluid ounce. You can also use the swap control in the converter above to flip the direction instantly.
What is a dram per fluid ounce?
Dram per Fluid ounce (dr/fl oz) is a unit of density.
What is a stone per milliliter?
Stone per Milliliter (st/mL) is a unit of density.
Is the dram per fluid ounce to stone per milliliter conversion exact?
Yes. Both dram per fluid ounce and stone per milliliter are defined by fixed standards rather than physical artifacts, so the factor of 0.000009434716156 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.