Mass per volume density.
Centigrams per Cubic Millimeter to Kilogram per Cubic inches Converter — cg/mm3 to kg/in3
Convert Centigram per Cubic Millimeter (cg/mm3) to Kilogram per Cubic inch (kg/in3) using the exact conversion factor (1 centigram per cubic millimeter = 0.16387064 kilogram per cubic inch). See the formula, worked examples, and conversion table.
Centigrams per Cubic Millimeter to Kilogram per Cubic inches 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 10000 / 61023.74409.
Density uses kilograms per cubic meter as the base unit.
Reserved above the conversion cards and below the converter.
About Converting Centigrams per Cubic Millimeter to Kilogram per Cubic inches
Centigram per Cubic Millimeter and Kilogram per Cubic inch 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
kilogram per cubic inches = centigrams per cubic millimeter × 0.16387064
This factor comes from each unit's defined relationship to the category's base unit: 1 centigram per cubic millimeter equals 10000 base units, and 1 kilogram per cubic inch equals 61023.7440947 base units, so dividing one by the other gives the direct centigram per cubic millimeter-to-kilogram per cubic inch factor of 0.16387064.
Simple example
1 cg/mm3 × 0.16387064 = 0.16387064 kg/in3
1 centigram per cubic millimeter = 0.16387064 kilogram per cubic inches.
Real-world example
1,000 cg/mm3 × 0.16387064 = 163.87064 kg/in3
1,000 centigrams per cubic millimeter = 163.87064 kilogram per cubic inches.
Conversion table
| Centigram per Cubic Millimeter (cg/mm3) | Kilogram per Cubic inch (kg/in3) |
|---|---|
| 0.1 cg/mm3 | 0.016387064 kg/in3 |
| 1 cg/mm3 | 0.16387064 kg/in3 |
| 10 cg/mm3 | 1.6387064 kg/in3 |
| 100 cg/mm3 | 16.387064 kg/in3 |
| 1,000 cg/mm3 | 163.87064 kg/in3 |
| 10,000 cg/mm3 | 1,638.7064 kg/in3 |
Reverse conversion: Kilogram per Cubic inch to Centigram per Cubic Millimeter
0.16387064 kg/in3 × 6.102374409 = 1 cg/mm3
0.16387064 kilogram per cubic inches = 1 centigrams per cubic millimeter.
centigrams per cubic millimeter = kilogram per cubic inches × 6.10237440947
For a page dedicated to this direction, see Kilogram per Cubic inch to Centigram per Cubic Millimeter.
Understanding the Centigram per Cubic Millimeter (cg/mm3)
Mass per volume density.
Understanding the Kilogram per Cubic inch (kg/in3)
Mass per volume density.
Reserved between the cards and the FAQ so the page stays balanced.
Frequently asked questions
How many kilogram per cubic inches are in 1 centigram per cubic millimeter?
1 centigram per cubic millimeter equals 0.16387064 kilogram per cubic inches, using the exact defined conversion factor rather than an estimate.
How do I convert centigram per cubic millimeter to kilogram per cubic inch?
Multiply the centigram per cubic millimeter value by 0.16387064. The converter above does this instantly to whatever precision you set.
How do I convert kilogram per cubic inch back to centigram per cubic millimeter?
Use the reverse factor: 1 kilogram per cubic inch equals 6.102374409 centigrams per cubic millimeter. You can also use the swap control in the converter above to flip the direction instantly.
What is a centigram per cubic millimeter?
Centigram per Cubic Millimeter (cg/mm3) is a unit of density.
What is a kilogram per cubic inch?
Kilogram per Cubic inch (kg/in3) is a unit of density.
Is the centigram per cubic millimeter to kilogram per cubic inch conversion exact?
Yes. Both centigram per cubic millimeter and kilogram per cubic inch are defined by fixed standards rather than physical artifacts, so the factor of 0.16387064 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.