Mass per volume density.
Stones per Cubic foot to Dram per Cubic inches Converter — st/ft3 to dr/in3
Convert Stone per Cubic foot (st/ft3) to Dram per Cubic inch (dr/in3) using the exact conversion factor (1 stone per cubic foot = 2.074074074 dram per cubic inch). See the formula, worked examples, and conversion table.
Stones per Cubic foot to Dram per Cubic inches 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 224.2584872 / 108.1246278.
Density uses kilograms per cubic meter as the base unit.
Reserved above the conversion cards and below the converter.
About Converting Stones per Cubic foot to Dram per Cubic inches
Stone per Cubic foot and Dram per Cubic inch 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
dram per cubic inches = stones per cubic foot × 2.07407407407
This factor comes from each unit's defined relationship to the category's base unit: 1 stone per cubic foot equals 224.258487235 base units, and 1 dram per cubic inch equals 108.124627774 base units, so dividing one by the other gives the direct stone per cubic foot-to-dram per cubic inch factor of 2.07407407407.
Simple example
1 st/ft3 × 2.074074074 = 2.074074074 dr/in3
1 stone per cubic foot = 2.074074074 dram per cubic inches.
Real-world example
1,000 st/ft3 × 2.074074074 = 2,074.074074 dr/in3
1,000 stones per cubic foot = 2,074.074074 dram per cubic inches.
Conversion table
| Stone per Cubic foot (st/ft3) | Dram per Cubic inch (dr/in3) |
|---|---|
| 0.1 st/ft3 | 0.2074074074 dr/in3 |
| 1 st/ft3 | 2.074074074 dr/in3 |
| 10 st/ft3 | 20.74074074 dr/in3 |
| 100 st/ft3 | 207.4074074 dr/in3 |
| 1,000 st/ft3 | 2,074.074074 dr/in3 |
| 10,000 st/ft3 | 20,740.74074 dr/in3 |
Reverse conversion: Dram per Cubic inch to Stone per Cubic foot
2.074074074 dr/in3 × 0.4821428571 = 1 st/ft3
2.074074074 dram per cubic inches = 1 stones per cubic foot.
stones per cubic foot = dram per cubic inches × 0.482142857143
For a page dedicated to this direction, see Dram per Cubic inch to Stone per Cubic foot.
Understanding the Stone per Cubic foot (st/ft3)
Mass per volume density.
Understanding the Dram per Cubic inch (dr/in3)
Mass per volume density.
Reserved between the cards and the FAQ so the page stays balanced.
Frequently asked questions
How many dram per cubic inches are in 1 stone per cubic foot?
1 stone per cubic foot equals 2.074074074 dram per cubic inches, using the exact defined conversion factor rather than an estimate.
How do I convert stone per cubic foot to dram per cubic inch?
Multiply the stone per cubic foot value by 2.074074074. The converter above does this instantly to whatever precision you set.
How do I convert dram per cubic inch back to stone per cubic foot?
Use the reverse factor: 1 dram per cubic inch equals 0.4821428571 stones per cubic foot. You can also use the swap control in the converter above to flip the direction instantly.
What is a stone per cubic foot?
Stone per Cubic foot (st/ft3) is a unit of density.
What is a dram per cubic inch?
Dram per Cubic inch (dr/in3) is a unit of density.
Is the stone per cubic foot to dram per cubic inch conversion exact?
Yes. Both stone per cubic foot and dram per cubic inch are defined by fixed standards rather than physical artifacts, so the factor of 2.074074074 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.