Mass per volume density.
Drams per Imperial gallon to Stones per Imperial gallon Converter — dr/imp gal to st/imp gal
Convert Dram per Imperial gallon (dr/imp gal) to Stone per Imperial gallon (st/imp gal) using the exact conversion factor (1 dram per imperial gallon = 0.0002790179 stone per imperial gallon). See the formula, worked examples, and conversion table.
Drams per Imperial gallon 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 0.3897514557 / 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 Imperial gallon to Stones per Imperial gallon
Dram per Imperial gallon 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 imperial gallon × 0.000279017857143
This factor comes from each unit's defined relationship to the category's base unit: 1 dram per imperial gallon equals 0.389751455715 base units, and 1 stone per imperial gallon equals 1396.86921728 base units, so dividing one by the other gives the direct dram per imperial gallon-to-stone per imperial gallon factor of 0.000279017857143.
Simple example
1 dr/imp gal × 0.0002790178571 = 0.0002790179 st/imp gal
1 dram per imperial gallon = 0.0002790179 stones per imperial gallon.
Real-world example
1,000 dr/imp gal × 0.0002790178571 = 0.2790178571 st/imp gal
1,000 drams per imperial gallon = 0.2790178571 stones per imperial gallon.
Conversion table
| Dram per Imperial gallon (dr/imp gal) | Stone per Imperial gallon (st/imp gal) |
|---|---|
| 0.1 dr/imp gal | 0.0000279018 st/imp gal |
| 1 dr/imp gal | 0.0002790179 st/imp gal |
| 10 dr/imp gal | 0.0027901786 st/imp gal |
| 100 dr/imp gal | 0.0279017857 st/imp gal |
| 1,000 dr/imp gal | 0.2790178571 st/imp gal |
| 10,000 dr/imp gal | 2.790178571 st/imp gal |
Reverse conversion: Stone per Imperial gallon to Dram per Imperial gallon
0.0002790179 st/imp gal × 3584 = 1.000000154 dr/imp gal
0.0002790179 stones per imperial gallon = 1.000000154 drams per imperial gallon.
drams per imperial gallon = stones per imperial gallon × 3584
For a page dedicated to this direction, see Stone per Imperial gallon to Dram per Imperial gallon.
Understanding the Dram per Imperial gallon (dr/imp gal)
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 imperial gallon?
1 dram per imperial gallon equals 0.0002790179 stones per imperial gallon, using the exact defined conversion factor rather than an estimate.
How do I convert dram per imperial gallon to stone per imperial gallon?
Multiply the dram per imperial gallon value by 0.0002790178571. The converter above does this instantly to whatever precision you set.
How do I convert stone per imperial gallon back to dram per imperial gallon?
Use the reverse factor: 1 stone per imperial gallon equals 3,584 drams per imperial gallon. You can also use the swap control in the converter above to flip the direction instantly.
What is a dram per imperial gallon?
Dram per Imperial gallon (dr/imp gal) 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 imperial gallon to stone per imperial gallon conversion exact?
Yes. Both dram per imperial gallon and stone per imperial gallon are defined by fixed standards rather than physical artifacts, so the factor of 0.0002790178571 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.