Mass per volume density.
Drams per Fluid ounce to Stones per Imperial gallon Converter — dr/fl oz to st/imp gal
Convert Dram per Fluid ounce (dr/fl oz) to Stone per Imperial gallon (st/imp gal) using the exact conversion factor (1 dram per fluid ounce = 0.0428910688 stone per imperial gallon). See the formula, worked examples, and conversion table.
Drams per Fluid ounce 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 59.91321366 / 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 Fluid ounce to Stones per Imperial gallon
Dram per Fluid ounce 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 fluid ounce × 0.042891068768
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 imperial gallon equals 1396.86921728 base units, so dividing one by the other gives the direct dram per fluid ounce-to-stone per imperial gallon factor of 0.042891068768.
Simple example
1 dr/fl oz × 0.04289106877 = 0.0428910688 st/imp gal
1 dram per fluid ounce = 0.0428910688 stones per imperial gallon.
Real-world example
1,000 dr/fl oz × 0.04289106877 = 42.89106877 st/imp gal
1,000 drams per fluid ounce = 42.89106877 stones per imperial gallon.
Conversion table
| Dram per Fluid ounce (dr/fl oz) | Stone per Imperial gallon (st/imp gal) |
|---|---|
| 0.1 dr/fl oz | 0.0042891069 st/imp gal |
| 1 dr/fl oz | 0.0428910688 st/imp gal |
| 10 dr/fl oz | 0.4289106877 st/imp gal |
| 100 dr/fl oz | 4.289106877 st/imp gal |
| 1,000 dr/fl oz | 42.89106877 st/imp gal |
| 10,000 dr/fl oz | 428.9106877 st/imp gal |
Reverse conversion: Stone per Imperial gallon to Dram per Fluid ounce
0.0428910688 st/imp gal × 23.31487717 = 1.000000001 dr/fl oz
0.0428910688 stones per imperial gallon = 1.000000001 drams per fluid ounce.
drams per fluid ounce = stones per imperial gallon × 23.3148771696
For a page dedicated to this direction, see Stone per Imperial gallon to Dram per Fluid ounce.
Understanding the Dram per Fluid ounce (dr/fl oz)
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 fluid ounce?
1 dram per fluid ounce equals 0.0428910688 stones per imperial gallon, using the exact defined conversion factor rather than an estimate.
How do I convert dram per fluid ounce to stone per imperial gallon?
Multiply the dram per fluid ounce value by 0.04289106877. The converter above does this instantly to whatever precision you set.
How do I convert stone per imperial gallon back to dram per fluid ounce?
Use the reverse factor: 1 stone per imperial gallon equals 23.31487717 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 imperial gallon?
Stone per Imperial gallon (st/imp gal) is a unit of density.
Is the dram per fluid ounce to stone per imperial gallon conversion exact?
Yes. Both dram per fluid ounce and stone per imperial gallon are defined by fixed standards rather than physical artifacts, so the factor of 0.04289106877 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.