Mass per volume density.
Stones per Pint to Short tons per Cubic Millimeter Converter — st/pt to ton/mm3
Convert Stone per Pint (st/pt) to Short ton per Cubic Millimeter (ton/mm3) using the exact conversion factor (1 stone per pint = 1.479363e-8 short ton per cubic millimeter). See the formula, worked examples, and conversion table.
Stones per Pint 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 13420.55986 / 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 Pint to Short tons per Cubic Millimeter
Stone per Pint 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 pint × 1.479363e-8
This factor comes from each unit's defined relationship to the category's base unit: 1 stone per pint equals 13420.5598595 base units, and 1 short ton per cubic millimeter equals 907184740000 base units, so dividing one by the other gives the direct stone per pint-to-short ton per cubic millimeter factor of 1.479363e-8.
Simple example
1 st/pt × 1.479363e-8 = 1.479363e-8 ton/mm3
1 stone per pint = 1.479363e-8 short tons per cubic millimeter.
Real-world example
1,000 st/pt × 1.479363e-8 = 0.0000147936 ton/mm3
1,000 stones per pint = 0.0000147936 short tons per cubic millimeter.
Conversion table
| Stone per Pint (st/pt) | Short ton per Cubic Millimeter (ton/mm3) |
|---|---|
| 0.1 st/pt | 1.479363e-9 ton/mm3 |
| 1 st/pt | 1.479363e-8 ton/mm3 |
| 10 st/pt | 1.479363e-7 ton/mm3 |
| 100 st/pt | 0.0000014794 ton/mm3 |
| 1,000 st/pt | 0.0000147936 ton/mm3 |
| 10,000 st/pt | 0.0001479363 ton/mm3 |
Reverse conversion: Short ton per Cubic Millimeter to Stone per Pint
1.479363e-8 ton/mm3 × 67596639 = 0.9999996666 st/pt
1.479363e-8 short tons per cubic millimeter = 0.9999996666 stones per pint.
stones per pint = short tons per cubic millimeter × 67596639
For a page dedicated to this direction, see Short ton per Cubic Millimeter to Stone per Pint.
Understanding the Stone per Pint (st/pt)
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 pint?
1 stone per pint equals 1.479363e-8 short tons per cubic millimeter, using the exact defined conversion factor rather than an estimate.
How do I convert stone per pint to short ton per cubic millimeter?
Multiply the stone per pint value by 1.479363e-8. The converter above does this instantly to whatever precision you set.
How do I convert short ton per cubic millimeter back to stone per pint?
Use the reverse factor: 1 short ton per cubic millimeter equals 67,596,639 stones per pint. You can also use the swap control in the converter above to flip the direction instantly.
What is a stone per pint?
Stone per Pint (st/pt) 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 pint to short ton per cubic millimeter conversion exact?
Yes. Both stone per pint and short ton per cubic millimeter are defined by fixed standards rather than physical artifacts, so the factor of 1.479363e-8 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.