Mass per volume density.
Drams per Pint to Stones per Cup Converter — dr/pt to st/cup
Convert Dram per Pint (dr/pt) to Stone per Cup (st/cup) using the exact conversion factor (1 dram per pint = 0.0001395089 stone per cup). See the formula, worked examples, and conversion table.
Drams per Pint 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 3.744575854 / 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 Pint to Stones per Cup
Dram per Pint 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 pint × 0.000139508928571
This factor comes from each unit's defined relationship to the category's base unit: 1 dram per pint equals 3.74457585365 base units, and 1 stone per cup equals 26841.119719 base units, so dividing one by the other gives the direct dram per pint-to-stone per cup factor of 0.000139508928571.
Simple example
1 dr/pt × 0.0001395089286 = 0.0001395089 st/cup
1 dram per pint = 0.0001395089 stones per cup.
Real-world example
1,000 dr/pt × 0.0001395089286 = 0.1395089286 st/cup
1,000 drams per pint = 0.1395089286 stones per cup.
Conversion table
| Dram per Pint (dr/pt) | Stone per Cup (st/cup) |
|---|---|
| 0.1 dr/pt | 0.0000139509 st/cup |
| 1 dr/pt | 0.0001395089 st/cup |
| 10 dr/pt | 0.0013950893 st/cup |
| 100 dr/pt | 0.0139508929 st/cup |
| 1,000 dr/pt | 0.1395089286 st/cup |
| 10,000 dr/pt | 1.395089286 st/cup |
Reverse conversion: Stone per Cup to Dram per Pint
0.0001395089 st/cup × 7168 = 0.9999997952 dr/pt
0.0001395089 stones per cup = 0.9999997952 drams per pint.
drams per pint = stones per cup × 7168
For a page dedicated to this direction, see Stone per Cup to Dram per Pint.
Understanding the Dram per Pint (dr/pt)
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 pint?
1 dram per pint equals 0.0001395089 stones per cup, using the exact defined conversion factor rather than an estimate.
How do I convert dram per pint to stone per cup?
Multiply the dram per pint value by 0.0001395089286. The converter above does this instantly to whatever precision you set.
How do I convert stone per cup back to dram per pint?
Use the reverse factor: 1 stone per cup equals 7,168 drams per pint. You can also use the swap control in the converter above to flip the direction instantly.
What is a dram per pint?
Dram per Pint (dr/pt) 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 pint to stone per cup conversion exact?
Yes. Both dram per pint and stone per cup are defined by fixed standards rather than physical artifacts, so the factor of 0.0001395089286 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.