Mass per volume density.
Drams per Milliliter to Stones per Imperial gallon Converter — dr/mL to st/imp gal
Convert Dram per Milliliter (dr/mL) to Stone per Imperial gallon (st/imp gal) using the exact conversion factor (1 dram per milliliter = 1.26844029 stone per imperial gallon). See the formula, worked examples, and conversion table.
Drams per Milliliter to Stones per Imperial gallon 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 / 1396.869217.
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 Imperial gallon
Dram per Milliliter and Stone per Imperial gallon 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 imperial gallon = drams per milliliter × 1.26844029018
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 imperial gallon equals 1396.86921728 base units, so dividing one by the other gives the direct dram per milliliter-to-stone per imperial gallon factor of 1.26844029018.
Simple example
1 dr/mL × 1.26844029 = 1.26844029 st/imp gal
1 dram per milliliter = 1.26844029 stones per imperial gallon.
Real-world example
1,000 dr/mL × 1.26844029 = 1,268.44029 st/imp gal
1,000 drams per milliliter = 1,268.44029 stones per imperial gallon.
Conversion table
| Dram per Milliliter (dr/mL) | Stone per Imperial gallon (st/imp gal) |
|---|---|
| 0.1 dr/mL | 0.126844029 st/imp gal |
| 1 dr/mL | 1.26844029 st/imp gal |
| 10 dr/mL | 12.6844029 st/imp gal |
| 100 dr/mL | 126.844029 st/imp gal |
| 1,000 dr/mL | 1,268.44029 st/imp gal |
| 10,000 dr/mL | 12,684.4029 st/imp gal |
Reverse conversion: Stone per Imperial gallon to Dram per Milliliter
1.26844029 st/imp gal × 0.7883697859 = 0.9999999999 dr/mL
1.26844029 stones per imperial gallon = 0.9999999999 drams per milliliter.
drams per milliliter = stones per imperial gallon × 0.788369785904
For a page dedicated to this direction, see Stone per Imperial gallon to Dram per Milliliter.
Understanding the Dram per Milliliter (dr/mL)
Mass per volume density.
Understanding the Stone per Imperial gallon (st/imp gal)
Mass per volume density.
Reserved between the cards and the FAQ so the page stays balanced.
Frequently asked questions
How many stones per imperial gallon are in 1 dram per milliliter?
1 dram per milliliter equals 1.26844029 stones per imperial gallon, using the exact defined conversion factor rather than an estimate.
How do I convert dram per milliliter to stone per imperial gallon?
Multiply the dram per milliliter value by 1.26844029. The converter above does this instantly to whatever precision you set.
How do I convert stone per imperial gallon back to dram per milliliter?
Use the reverse factor: 1 stone per imperial gallon equals 0.7883697859 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 imperial gallon?
Stone per Imperial gallon (st/imp gal) is a unit of density.
Is the dram per milliliter to stone per imperial gallon conversion exact?
Yes. Both dram per milliliter and stone per imperial gallon are defined by fixed standards rather than physical artifacts, so the factor of 1.26844029 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.