Mass per volume density.
Stones per Pint to Grains per Cubic Centimeter Converter — st/pt to gr/cm3
Convert Stone per Pint (st/pt) to Grain per Cubic Centimeter (gr/cm3) using the exact conversion factor (1 stone per pint = 207.110889 grain per cubic centimeter). See the formula, worked examples, and conversion table.
Stones per Pint to Grains per Cubic Centimeter 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 / 64.79891.
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 Grains per Cubic Centimeter
Stone per Pint and Grain per Cubic Centimeter 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
grains per cubic centimeter = stones per pint × 207.110889049
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 grain per cubic centimeter equals 64.79891 base units, so dividing one by the other gives the direct stone per pint-to-grain per cubic centimeter factor of 207.110889049.
Simple example
1 st/pt × 207.110889 = 207.110889 gr/cm3
1 stone per pint = 207.110889 grains per cubic centimeter.
Real-world example
1,000 st/pt × 207.110889 = 207,110.889 gr/cm3
1,000 stones per pint = 207,110.889 grains per cubic centimeter.
Conversion table
| Stone per Pint (st/pt) | Grain per Cubic Centimeter (gr/cm3) |
|---|---|
| 0.1 st/pt | 20.7110889 gr/cm3 |
| 1 st/pt | 207.110889 gr/cm3 |
| 10 st/pt | 2,071.10889 gr/cm3 |
| 100 st/pt | 20,711.0889 gr/cm3 |
| 1,000 st/pt | 207,110.889 gr/cm3 |
| 10,000 st/pt | 2,071,108.89 gr/cm3 |
Reverse conversion: Grain per Cubic Centimeter to Stone per Pint
207.110889 gr/cm3 × 0.004828331357 = 0.9999999998 st/pt
207.110889 grains per cubic centimeter = 0.9999999998 stones per pint.
stones per pint = grains per cubic centimeter × 0.00482833135714
For a page dedicated to this direction, see Grain per Cubic Centimeter to Stone per Pint.
Understanding the Stone per Pint (st/pt)
Mass per volume density.
Understanding the Grain per Cubic Centimeter (gr/cm3)
Mass per volume density.
Reserved between the cards and the FAQ so the page stays balanced.
Frequently asked questions
How many grains per cubic centimeter are in 1 stone per pint?
1 stone per pint equals 207.110889 grains per cubic centimeter, using the exact defined conversion factor rather than an estimate.
How do I convert stone per pint to grain per cubic centimeter?
Multiply the stone per pint value by 207.110889. The converter above does this instantly to whatever precision you set.
How do I convert grain per cubic centimeter back to stone per pint?
Use the reverse factor: 1 grain per cubic centimeter equals 0.0048283314 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 grain per cubic centimeter?
Grain per Cubic Centimeter (gr/cm3) is a unit of density.
Is the stone per pint to grain per cubic centimeter conversion exact?
Yes. Both stone per pint and grain per cubic centimeter are defined by fixed standards rather than physical artifacts, so the factor of 207.110889 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.