Mass per volume density.
Stones per Pint to Slugs per Cubic Millimeter Converter — st/pt to slug/mm3
Convert Stone per Pint (st/pt) to Slug per Cubic Millimeter (slug/mm3) using the exact conversion factor (1 stone per pint = 9.196005e-7 slug per cubic millimeter). See the formula, worked examples, and conversion table.
Stones per Pint to Slugs 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 / 1.45939029e+10.
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 Slugs per Cubic Millimeter
Stone per Pint and Slug 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
slugs per cubic millimeter = stones per pint × 9.196005e-7
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 slug per cubic millimeter equals 14593902937.2 base units, so dividing one by the other gives the direct stone per pint-to-slug per cubic millimeter factor of 9.196005e-7.
Simple example
1 st/pt × 9.196005e-7 = 9.196005e-7 slug/mm3
1 stone per pint = 9.196005e-7 slugs per cubic millimeter.
Real-world example
1,000 st/pt × 9.196005e-7 = 0.0009196005 slug/mm3
1,000 stones per pint = 0.0009196005 slugs per cubic millimeter.
Conversion table
| Stone per Pint (st/pt) | Slug per Cubic Millimeter (slug/mm3) |
|---|---|
| 0.1 st/pt | 9.196005e-8 slug/mm3 |
| 1 st/pt | 9.196005e-7 slug/mm3 |
| 10 st/pt | 0.000009196 slug/mm3 |
| 100 st/pt | 0.00009196 slug/mm3 |
| 1,000 st/pt | 0.0009196005 slug/mm3 |
| 10,000 st/pt | 0.0091960046 slug/mm3 |
Reverse conversion: Slug per Cubic Millimeter to Stone per Pint
9.196005e-7 slug/mm3 × 1087428.773 = 1.000000043 st/pt
9.196005e-7 slugs per cubic millimeter = 1.000000043 stones per pint.
stones per pint = slugs per cubic millimeter × 1087428.77272
For a page dedicated to this direction, see Slug per Cubic Millimeter to Stone per Pint.
Understanding the Stone per Pint (st/pt)
Mass per volume density.
Understanding the Slug per Cubic Millimeter (slug/mm3)
Mass per volume density.
Reserved between the cards and the FAQ so the page stays balanced.
Frequently asked questions
How many slugs per cubic millimeter are in 1 stone per pint?
1 stone per pint equals 9.196005e-7 slugs per cubic millimeter, using the exact defined conversion factor rather than an estimate.
How do I convert stone per pint to slug per cubic millimeter?
Multiply the stone per pint value by 9.196005e-7. The converter above does this instantly to whatever precision you set.
How do I convert slug per cubic millimeter back to stone per pint?
Use the reverse factor: 1 slug per cubic millimeter equals 1,087,428.773 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 slug per cubic millimeter?
Slug per Cubic Millimeter (slug/mm3) is a unit of density.
Is the stone per pint to slug per cubic millimeter conversion exact?
Yes. Both stone per pint and slug per cubic millimeter are defined by fixed standards rather than physical artifacts, so the factor of 9.196005e-7 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.