Mass per volume density.
Stone per Cubic inches to Kilograms per Cubic Centimeter Converter — st/in3 to kg/cm3
Convert Stone per Cubic inch (st/in3) to Kilogram per Cubic Centimeter (kg/cm3) using the exact conversion factor (1 stone per cubic inch = 0.3875186659 kilogram per cubic centimeter). See the formula, worked examples, and conversion table.
Stone per Cubic inches to Kilograms 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 387518.6659 / 1000000.
Density uses kilograms per cubic meter as the base unit.
Reserved above the conversion cards and below the converter.
About Converting Stone per Cubic inches to Kilograms per Cubic Centimeter
Stone per Cubic inch and Kilogram 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
kilograms per cubic centimeter = stone per cubic inches × 0.387518665943
This factor comes from each unit's defined relationship to the category's base unit: 1 stone per cubic inch equals 387518.665943 base units, and 1 kilogram per cubic centimeter equals 1000000 base units, so dividing one by the other gives the direct stone per cubic inch-to-kilogram per cubic centimeter factor of 0.387518665943.
Simple example
1 st/in3 × 0.3875186659 = 0.3875186659 kg/cm3
1 stone per cubic inch = 0.3875186659 kilograms per cubic centimeter.
Real-world example
1,000 st/in3 × 0.3875186659 = 387.5186659 kg/cm3
1,000 stone per cubic inches = 387.5186659 kilograms per cubic centimeter.
Conversion table
| Stone per Cubic inch (st/in3) | Kilogram per Cubic Centimeter (kg/cm3) |
|---|---|
| 0.1 st/in3 | 0.0387518666 kg/cm3 |
| 1 st/in3 | 0.3875186659 kg/cm3 |
| 10 st/in3 | 3.875186659 kg/cm3 |
| 100 st/in3 | 38.75186659 kg/cm3 |
| 1,000 st/in3 | 387.5186659 kg/cm3 |
| 10,000 st/in3 | 3,875.186659 kg/cm3 |
Reverse conversion: Kilogram per Cubic Centimeter to Stone per Cubic inch
0.3875186659 kg/cm3 × 2.580520857 = 0.9999999999 st/in3
0.3875186659 kilograms per cubic centimeter = 0.9999999999 stone per cubic inches.
stone per cubic inches = kilograms per cubic centimeter × 2.58052085715
For a page dedicated to this direction, see Kilogram per Cubic Centimeter to Stone per Cubic inch.
Understanding the Stone per Cubic inch (st/in3)
Mass per volume density.
Understanding the Kilogram per Cubic Centimeter (kg/cm3)
Mass per volume density.
Reserved between the cards and the FAQ so the page stays balanced.
Frequently asked questions
How many kilograms per cubic centimeter are in 1 stone per cubic inch?
1 stone per cubic inch equals 0.3875186659 kilograms per cubic centimeter, using the exact defined conversion factor rather than an estimate.
How do I convert stone per cubic inch to kilogram per cubic centimeter?
Multiply the stone per cubic inch value by 0.3875186659. The converter above does this instantly to whatever precision you set.
How do I convert kilogram per cubic centimeter back to stone per cubic inch?
Use the reverse factor: 1 kilogram per cubic centimeter equals 2.580520857 stone per cubic inches. You can also use the swap control in the converter above to flip the direction instantly.
What is a stone per cubic inch?
Stone per Cubic inch (st/in3) is a unit of density.
What is a kilogram per cubic centimeter?
Kilogram per Cubic Centimeter (kg/cm3) is a unit of density.
Is the stone per cubic inch to kilogram per cubic centimeter conversion exact?
Yes. Both stone per cubic inch and kilogram per cubic centimeter are defined by fixed standards rather than physical artifacts, so the factor of 0.3875186659 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.