Mass per volume density.
Stones per Pint to Grams per Cubic Millimeter Converter — st/pt to g/mm3
Convert Stone per Pint (st/pt) to Gram per Cubic Millimeter (g/mm3) using the exact conversion factor (1 stone per pint = 0.0134205599 gram per cubic millimeter). See the formula, worked examples, and conversion table.
Stones per Pint to Grams 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 / 1e+6.
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 Grams per Cubic Millimeter
Stone per Pint and Gram 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
grams per cubic millimeter = stones per pint × 0.0134205598595
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 gram per cubic millimeter equals 1000000 base units, so dividing one by the other gives the direct stone per pint-to-gram per cubic millimeter factor of 0.0134205598595.
Simple example
1 st/pt × 0.01342055986 = 0.0134205599 g/mm3
1 stone per pint = 0.0134205599 grams per cubic millimeter.
Real-world example
1,000 st/pt × 0.01342055986 = 13.42055986 g/mm3
1,000 stones per pint = 13.42055986 grams per cubic millimeter.
Conversion table
| Stone per Pint (st/pt) | Gram per Cubic Millimeter (g/mm3) |
|---|---|
| 0.1 st/pt | 0.001342056 g/mm3 |
| 1 st/pt | 0.0134205599 g/mm3 |
| 10 st/pt | 0.1342055986 g/mm3 |
| 100 st/pt | 1.342055986 g/mm3 |
| 1,000 st/pt | 13.42055986 g/mm3 |
| 10,000 st/pt | 134.2055986 g/mm3 |
Reverse conversion: Gram per Cubic Millimeter to Stone per Pint
0.0134205599 g/mm3 × 74.51253975 = 1.000000003 st/pt
0.0134205599 grams per cubic millimeter = 1.000000003 stones per pint.
stones per pint = grams per cubic millimeter × 74.5125397502
For a page dedicated to this direction, see Gram per Cubic Millimeter to Stone per Pint.
Understanding the Stone per Pint (st/pt)
Mass per volume density.
Understanding the Gram per Cubic Millimeter (g/mm3)
Mass per volume density.
Reserved between the cards and the FAQ so the page stays balanced.
Frequently asked questions
How many grams per cubic millimeter are in 1 stone per pint?
1 stone per pint equals 0.0134205599 grams per cubic millimeter, using the exact defined conversion factor rather than an estimate.
How do I convert stone per pint to gram per cubic millimeter?
Multiply the stone per pint value by 0.01342055986. The converter above does this instantly to whatever precision you set.
How do I convert gram per cubic millimeter back to stone per pint?
Use the reverse factor: 1 gram per cubic millimeter equals 74.51253975 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 gram per cubic millimeter?
Gram per Cubic Millimeter (g/mm3) is a unit of density.
Is the stone per pint to gram per cubic millimeter conversion exact?
Yes. Both stone per pint and gram per cubic millimeter are defined by fixed standards rather than physical artifacts, so the factor of 0.01342055986 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.