Mass per volume density.
Stones per Imperial gallon to Drams per Gallon Converter — st/imp gal to dr/gal
Convert Stone per Imperial gallon (st/imp gal) to Dram per Gallon (dr/gal) using the exact conversion factor (1 stone per imperial gallon = 2,984.304278 dram per gallon). See the formula, worked examples, and conversion table.
Stones per Imperial gallon to Drams per 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 1396.869217 / 0.4680719817.
Density uses kilograms per cubic meter as the base unit.
Reserved above the conversion cards and below the converter.
About Converting Stones per Imperial gallon to Drams per Gallon
Stone per Imperial gallon and Dram per 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
drams per gallon = stones per imperial gallon × 2984.30427771
This factor comes from each unit's defined relationship to the category's base unit: 1 stone per imperial gallon equals 1396.86921728 base units, and 1 dram per gallon equals 0.468071981707 base units, so dividing one by the other gives the direct stone per imperial gallon-to-dram per gallon factor of 2984.30427771.
Simple example
1 st/imp gal × 2984.304278 = 2,984.304278 dr/gal
1 stone per imperial gallon = 2,984.304278 drams per gallon.
Real-world example
1,000 st/imp gal × 2984.304278 = 2,984,304.278 dr/gal
1,000 stones per imperial gallon = 2,984,304.278 drams per gallon.
Conversion table
| Stone per Imperial gallon (st/imp gal) | Dram per Gallon (dr/gal) |
|---|---|
| 0.1 st/imp gal | 298.4304278 dr/gal |
| 1 st/imp gal | 2,984.304278 dr/gal |
| 10 st/imp gal | 29,843.04278 dr/gal |
| 100 st/imp gal | 298,430.4278 dr/gal |
| 1,000 st/imp gal | 2,984,304.278 dr/gal |
| 10,000 st/imp gal | 29,843,042.78 dr/gal |
Reverse conversion: Dram per Gallon to Stone per Imperial gallon
1 dr/gal × 0.0003350864748 = 0.0003350865 st/imp gal
1 dram per gallon = 0.0003350865 stones per imperial gallon.
stones per imperial gallon = drams per gallon × 0.00033508647475
For a page dedicated to this direction, see Dram per Gallon to Stone per Imperial gallon.
Understanding the Stone per Imperial gallon (st/imp gal)
Mass per volume density.
Understanding the Dram per Gallon (dr/gal)
Mass per volume density.
Reserved between the cards and the FAQ so the page stays balanced.
Frequently asked questions
How many drams per gallon are in 1 stone per imperial gallon?
1 stone per imperial gallon equals 2,984.304278 drams per gallon, using the exact defined conversion factor rather than an estimate.
How do I convert stone per imperial gallon to dram per gallon?
Multiply the stone per imperial gallon value by 2984.304278. The converter above does this instantly to whatever precision you set.
How do I convert dram per gallon back to stone per imperial gallon?
Use the reverse factor: 1 dram per gallon equals 0.0003350865 stones per imperial gallon. You can also use the swap control in the converter above to flip the direction instantly.
What is a stone per imperial gallon?
Stone per Imperial gallon (st/imp gal) is a unit of density.
What is a dram per gallon?
Dram per Gallon (dr/gal) is a unit of density.
Is the stone per imperial gallon to dram per gallon conversion exact?
Yes. Both stone per imperial gallon and dram per gallon are defined by fixed standards rather than physical artifacts, so the factor of 2984.304278 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.