Mass per volume density.
Stones per Cup to Short tons per Teaspoon Converter — st/cup to ton/tsp
Convert Stone per Cup (st/cup) to Short ton per Teaspoon (ton/tsp) using the exact conversion factor (1 stone per cup = 0.0001458333 short ton per teaspoon). See the formula, worked examples, and conversion table.
Stones per Cup to Short tons per Teaspoon 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 / 1.84053392e+8.
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 Teaspoon
Stone per Cup and Short ton per Teaspoon 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 teaspoon = stones per cup × 0.000145833333333
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 teaspoon equals 184053392.359 base units, so dividing one by the other gives the direct stone per cup-to-short ton per teaspoon factor of 0.000145833333333.
Simple example
1 st/cup × 0.0001458333333 = 0.0001458333 ton/tsp
1 stone per cup = 0.0001458333 short tons per teaspoon.
Real-world example
1,000 st/cup × 0.0001458333333 = 0.1458333333 ton/tsp
1,000 stones per cup = 0.1458333333 short tons per teaspoon.
Conversion table
| Stone per Cup (st/cup) | Short ton per Teaspoon (ton/tsp) |
|---|---|
| 0.1 st/cup | 0.0000145833 ton/tsp |
| 1 st/cup | 0.0001458333 ton/tsp |
| 10 st/cup | 0.0014583333 ton/tsp |
| 100 st/cup | 0.0145833333 ton/tsp |
| 1,000 st/cup | 0.1458333333 ton/tsp |
| 10,000 st/cup | 1.458333333 ton/tsp |
Reverse conversion: Short ton per Teaspoon to Stone per Cup
0.0001458333 ton/tsp × 6857.142857 = 0.9999997714 st/cup
0.0001458333 short tons per teaspoon = 0.9999997714 stones per cup.
stones per cup = short tons per teaspoon × 6857.14285714
For a page dedicated to this direction, see Short ton per Teaspoon to Stone per Cup.
Understanding the Stone per Cup (st/cup)
Mass per volume density.
Understanding the Short ton per Teaspoon (ton/tsp)
Mass per volume density.
Reserved between the cards and the FAQ so the page stays balanced.
Frequently asked questions
How many short tons per teaspoon are in 1 stone per cup?
1 stone per cup equals 0.0001458333 short tons per teaspoon, using the exact defined conversion factor rather than an estimate.
How do I convert stone per cup to short ton per teaspoon?
Multiply the stone per cup value by 0.0001458333333. The converter above does this instantly to whatever precision you set.
How do I convert short ton per teaspoon back to stone per cup?
Use the reverse factor: 1 short ton per teaspoon equals 6,857.142857 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 teaspoon?
Short ton per Teaspoon (ton/tsp) is a unit of density.
Is the stone per cup to short ton per teaspoon conversion exact?
Yes. Both stone per cup and short ton per teaspoon are defined by fixed standards rather than physical artifacts, so the factor of 0.0001458333333 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.