Mass per volume density.
Stones per Cup to Short tons per Cubic foot Converter — st/cup to ton/ft3
Convert Stone per Cup (st/cup) to Short ton per Cubic foot (ton/ft3) using the exact conversion factor (1 stone per cup = 0.8378181818 short ton per cubic foot). See the formula, worked examples, and conversion table.
Stones per Cup to Short tons 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 26841.11972 / 32036.92675.
Density uses kilograms per cubic meter as the base unit.
Reserved above the conversion cards and below the converter.
About Converting Stones per Cup to Short tons per Cubic foot
Stone per Cup and Short ton 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
short tons per cubic foot = stones per cup × 0.837818181818
This factor comes from each unit's defined relationship to the category's base unit: 1 stone per cup equals 26841.119719 base units, and 1 short ton per cubic foot equals 32036.9267479 base units, so dividing one by the other gives the direct stone per cup-to-short ton per cubic foot factor of 0.837818181818.
Simple example
1 st/cup × 0.8378181818 = 0.8378181818 ton/ft3
1 stone per cup = 0.8378181818 short tons per cubic foot.
Real-world example
1,000 st/cup × 0.8378181818 = 837.8181818 ton/ft3
1,000 stones per cup = 837.8181818 short tons per cubic foot.
Conversion table
| Stone per Cup (st/cup) | Short ton per Cubic foot (ton/ft3) |
|---|---|
| 0.1 st/cup | 0.0837818182 ton/ft3 |
| 1 st/cup | 0.8378181818 ton/ft3 |
| 10 st/cup | 8.378181818 ton/ft3 |
| 100 st/cup | 83.78181818 ton/ft3 |
| 1,000 st/cup | 837.8181818 ton/ft3 |
| 10,000 st/cup | 8,378.181818 ton/ft3 |
Reverse conversion: Short ton per Cubic foot to Stone per Cup
0.8378181818 ton/ft3 × 1.193576389 = 1 st/cup
0.8378181818 short tons per cubic foot = 1 stones per cup.
stones per cup = short tons per cubic foot × 1.19357638889
For a page dedicated to this direction, see Short ton per Cubic foot to Stone per Cup.
Understanding the Stone per Cup (st/cup)
Mass per volume density.
Understanding the Short ton per Cubic foot (ton/ft3)
Mass per volume density.
Reserved between the cards and the FAQ so the page stays balanced.
Frequently asked questions
How many short tons per cubic foot are in 1 stone per cup?
1 stone per cup equals 0.8378181818 short tons per cubic foot, using the exact defined conversion factor rather than an estimate.
How do I convert stone per cup to short ton per cubic foot?
Multiply the stone per cup value by 0.8378181818. The converter above does this instantly to whatever precision you set.
How do I convert short ton per cubic foot back to stone per cup?
Use the reverse factor: 1 short ton per cubic foot equals 1.193576389 stones per cup. You can also use the swap control in the converter above to flip the direction instantly.
What is a stone per cup?
Stone per Cup (st/cup) is a unit of density.
What is a short ton per cubic foot?
Short ton per Cubic foot (ton/ft3) is a unit of density.
Is the stone per cup to short ton per cubic foot conversion exact?
Yes. Both stone per cup and short ton per cubic foot are defined by fixed standards rather than physical artifacts, so the factor of 0.8378181818 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.