Mass per volume density.
Drams per Cup to Stones per Cubic foot Converter — dr/cup to st/ft3
Convert Dram per Cup (dr/cup) to Stone per Cubic foot (st/ft3) using the exact conversion factor (1 dram per cup = 0.0333951763 stone per cubic foot). See the formula, worked examples, and conversion table.
Drams per Cup to Stones per Cubic foot 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 7.489151707 / 224.2584872.
Density uses kilograms per cubic meter as the base unit.
Reserved above the conversion cards and below the converter.
About Converting Drams per Cup to Stones per Cubic foot
Dram per Cup and Stone per Cubic foot 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 cubic foot = drams per cup × 0.0333951762523
This factor comes from each unit's defined relationship to the category's base unit: 1 dram per cup equals 7.48915170731 base units, and 1 stone per cubic foot equals 224.258487235 base units, so dividing one by the other gives the direct dram per cup-to-stone per cubic foot factor of 0.0333951762523.
Simple example
1 dr/cup × 0.03339517625 = 0.0333951763 st/ft3
1 dram per cup = 0.0333951763 stones per cubic foot.
Real-world example
1,000 dr/cup × 0.03339517625 = 33.39517625 st/ft3
1,000 drams per cup = 33.39517625 stones per cubic foot.
Conversion table
| Dram per Cup (dr/cup) | Stone per Cubic foot (st/ft3) |
|---|---|
| 0.1 dr/cup | 0.0033395176 st/ft3 |
| 1 dr/cup | 0.0333951763 st/ft3 |
| 10 dr/cup | 0.3339517625 st/ft3 |
| 100 dr/cup | 3.339517625 st/ft3 |
| 1,000 dr/cup | 33.39517625 st/ft3 |
| 10,000 dr/cup | 333.9517625 st/ft3 |
Reverse conversion: Stone per Cubic foot to Dram per Cup
0.0333951763 st/ft3 × 29.94444444 = 1.000000001 dr/cup
0.0333951763 stones per cubic foot = 1.000000001 drams per cup.
drams per cup = stones per cubic foot × 29.9444444444
For a page dedicated to this direction, see Stone per Cubic foot to Dram per Cup.
Understanding the Dram per Cup (dr/cup)
Mass per volume density.
Understanding the Stone per Cubic foot (st/ft3)
Mass per volume density.
Reserved between the cards and the FAQ so the page stays balanced.
Frequently asked questions
How many stones per cubic foot are in 1 dram per cup?
1 dram per cup equals 0.0333951763 stones per cubic foot, using the exact defined conversion factor rather than an estimate.
How do I convert dram per cup to stone per cubic foot?
Multiply the dram per cup value by 0.03339517625. The converter above does this instantly to whatever precision you set.
How do I convert stone per cubic foot back to dram per cup?
Use the reverse factor: 1 stone per cubic foot equals 29.94444444 drams per cup. You can also use the swap control in the converter above to flip the direction instantly.
What is a dram per cup?
Dram per Cup (dr/cup) is a unit of density.
What is a stone per cubic foot?
Stone per Cubic foot (st/ft3) is a unit of density.
Is the dram per cup to stone per cubic foot conversion exact?
Yes. Both dram per cup and stone per cubic foot are defined by fixed standards rather than physical artifacts, so the factor of 0.03339517625 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.