Mass per volume density.
Drams per Imperial gallon to Stones per Cup Converter — dr/imp gal to st/cup
Convert Dram per Imperial gallon (dr/imp gal) to Stone per Cup (st/cup) using the exact conversion factor (1 dram per imperial gallon = 0.0000145207 stone per cup). See the formula, worked examples, and conversion table.
Drams per Imperial gallon to Stones per Cup 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 / 26841.11972.
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 Cup
Dram per Imperial gallon and Stone per Cup 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 cup = drams per imperial gallon × 0.0000145206854183
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 cup equals 26841.119719 base units, so dividing one by the other gives the direct dram per imperial gallon-to-stone per cup factor of 0.0000145206854183.
Simple example
1 dr/imp gal × 0.00001452068542 = 0.0000145207 st/cup
1 dram per imperial gallon = 0.0000145207 stones per cup.
Real-world example
1,000 dr/imp gal × 0.00001452068542 = 0.0145206854 st/cup
1,000 drams per imperial gallon = 0.0145206854 stones per cup.
Conversion table
| Dram per Imperial gallon (dr/imp gal) | Stone per Cup (st/cup) |
|---|---|
| 0.1 dr/imp gal | 0.0000014521 st/cup |
| 1 dr/imp gal | 0.0000145207 st/cup |
| 10 dr/imp gal | 0.0001452069 st/cup |
| 100 dr/imp gal | 0.0014520685 st/cup |
| 1,000 dr/imp gal | 0.0145206854 st/cup |
| 10,000 dr/imp gal | 0.1452068542 st/cup |
Reverse conversion: Stone per Cup to Dram per Imperial gallon
0.0000145207 st/cup × 68867.27253 = 1.000001004 dr/imp gal
0.0000145207 stones per cup = 1.000001004 drams per imperial gallon.
drams per imperial gallon = stones per cup × 68867.2725282
For a page dedicated to this direction, see Stone per Cup to Dram per Imperial gallon.
Understanding the Dram per Imperial gallon (dr/imp gal)
Mass per volume density.
Understanding the Stone per Cup (st/cup)
Mass per volume density.
Reserved between the cards and the FAQ so the page stays balanced.
Frequently asked questions
How many stones per cup are in 1 dram per imperial gallon?
1 dram per imperial gallon equals 0.0000145207 stones per cup, using the exact defined conversion factor rather than an estimate.
How do I convert dram per imperial gallon to stone per cup?
Multiply the dram per imperial gallon value by 0.00001452068542. The converter above does this instantly to whatever precision you set.
How do I convert stone per cup back to dram per imperial gallon?
Use the reverse factor: 1 stone per cup equals 68,867.27253 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 cup?
Stone per Cup (st/cup) is a unit of density.
Is the dram per imperial gallon to stone per cup conversion exact?
Yes. Both dram per imperial gallon and stone per cup are defined by fixed standards rather than physical artifacts, so the factor of 0.00001452068542 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.