Mass per volume density.
Drams per Gallon to Stones per Milliliter Converter — dr/gal to st/mL
Convert Dram per Gallon (dr/gal) to Stone per Milliliter (st/mL) using the exact conversion factor (1 dram per gallon = 7.370872e-8 stone per milliliter). See the formula, worked examples, and conversion table.
Drams per Gallon 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 0.4680719817 / 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 Gallon to Stones per Milliliter
Dram per Gallon 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 gallon × 7.370872e-8
This factor comes from each unit's defined relationship to the category's base unit: 1 dram per gallon equals 0.468071981707 base units, and 1 stone per milliliter equals 6350293.18 base units, so dividing one by the other gives the direct dram per gallon-to-stone per milliliter factor of 7.370872e-8.
Simple example
1 dr/gal × 7.370872e-8 = 7.370872e-8 st/mL
1 dram per gallon = 7.370872e-8 stones per milliliter.
Real-world example
1,000 dr/gal × 7.370872e-8 = 0.0000737087 st/mL
1,000 drams per gallon = 0.0000737087 stones per milliliter.
Conversion table
| Dram per Gallon (dr/gal) | Stone per Milliliter (st/mL) |
|---|---|
| 0.1 dr/gal | 7.370872e-9 st/mL |
| 1 dr/gal | 7.370872e-8 st/mL |
| 10 dr/gal | 7.370872e-7 st/mL |
| 100 dr/gal | 0.0000073709 st/mL |
| 1,000 dr/gal | 0.0000737087 st/mL |
| 10,000 dr/gal | 0.0007370872 st/mL |
Reverse conversion: Stone per Milliliter to Dram per Gallon
7.370872e-8 st/mL × 13566915.83 = 1 dr/gal
7.370872e-8 stones per milliliter = 1 drams per gallon.
drams per gallon = stones per milliliter × 13566915.8339
For a page dedicated to this direction, see Stone per Milliliter to Dram per Gallon.
Understanding the Dram per Gallon (dr/gal)
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 gallon?
1 dram per gallon equals 7.370872e-8 stones per milliliter, using the exact defined conversion factor rather than an estimate.
How do I convert dram per gallon to stone per milliliter?
Multiply the dram per gallon value by 7.370872e-8. The converter above does this instantly to whatever precision you set.
How do I convert stone per milliliter back to dram per gallon?
Use the reverse factor: 1 stone per milliliter equals 13,566,915.83 drams per gallon. You can also use the swap control in the converter above to flip the direction instantly.
What is a dram per gallon?
Dram per Gallon (dr/gal) 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 gallon to stone per milliliter conversion exact?
Yes. Both dram per gallon and stone per milliliter are defined by fixed standards rather than physical artifacts, so the factor of 7.370872e-8 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.