Mass per volume density.
Stones per Teaspoon to Short tons per Cubic Millimeter Converter — st/tsp to ton/mm3
Convert Stone per Teaspoon (st/tsp) to Short ton per Cubic Millimeter (ton/mm3) using the exact conversion factor (1 stone per teaspoon = 0.0000014202 short ton per cubic millimeter). See the formula, worked examples, and conversion table.
Stones per Teaspoon to Short tons per Cubic Millimeter 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 1.28837375e+6 / 9.0718474e+11.
Density uses kilograms per cubic meter as the base unit.
Reserved above the conversion cards and below the converter.
About Converting Stones per Teaspoon to Short tons per Cubic Millimeter
Stone per Teaspoon and Short ton per Cubic Millimeter 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 millimeter = stones per teaspoon × 0.00000142018895348
This factor comes from each unit's defined relationship to the category's base unit: 1 stone per teaspoon equals 1288373.74651 base units, and 1 short ton per cubic millimeter equals 907184740000 base units, so dividing one by the other gives the direct stone per teaspoon-to-short ton per cubic millimeter factor of 0.00000142018895348.
Simple example
1 st/tsp × 0.000001420188953 = 0.0000014202 ton/mm3
1 stone per teaspoon = 0.0000014202 short tons per cubic millimeter.
Real-world example
1,000 st/tsp × 0.000001420188953 = 0.001420189 ton/mm3
1,000 stones per teaspoon = 0.001420189 short tons per cubic millimeter.
Conversion table
| Stone per Teaspoon (st/tsp) | Short ton per Cubic Millimeter (ton/mm3) |
|---|---|
| 0.1 st/tsp | 1.420189e-7 ton/mm3 |
| 1 st/tsp | 0.0000014202 ton/mm3 |
| 10 st/tsp | 0.0000142019 ton/mm3 |
| 100 st/tsp | 0.0001420189 ton/mm3 |
| 1,000 st/tsp | 0.001420189 ton/mm3 |
| 10,000 st/tsp | 0.0142018895 ton/mm3 |
Reverse conversion: Short ton per Cubic Millimeter to Stone per Teaspoon
0.0000014202 ton/mm3 × 704131.6563 = 1.000007778 st/tsp
0.0000014202 short tons per cubic millimeter = 1.000007778 stones per teaspoon.
stones per teaspoon = short tons per cubic millimeter × 704131.65625
For a page dedicated to this direction, see Short ton per Cubic Millimeter to Stone per Teaspoon.
Understanding the Stone per Teaspoon (st/tsp)
Mass per volume density.
Understanding the Short ton per Cubic Millimeter (ton/mm3)
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 millimeter are in 1 stone per teaspoon?
1 stone per teaspoon equals 0.0000014202 short tons per cubic millimeter, using the exact defined conversion factor rather than an estimate.
How do I convert stone per teaspoon to short ton per cubic millimeter?
Multiply the stone per teaspoon value by 0.000001420188953. The converter above does this instantly to whatever precision you set.
How do I convert short ton per cubic millimeter back to stone per teaspoon?
Use the reverse factor: 1 short ton per cubic millimeter equals 704,131.6563 stones per teaspoon. You can also use the swap control in the converter above to flip the direction instantly.
What is a stone per teaspoon?
Stone per Teaspoon (st/tsp) is a unit of density.
What is a short ton per cubic millimeter?
Short ton per Cubic Millimeter (ton/mm3) is a unit of density.
Is the stone per teaspoon to short ton per cubic millimeter conversion exact?
Yes. Both stone per teaspoon and short ton per cubic millimeter are defined by fixed standards rather than physical artifacts, so the factor of 0.000001420188953 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.