Mass per volume density.
Carats per Cubic Millimeter to Carats per Cubic Centimeter Converter — ct/mm3 to ct/cm3
Convert Carat per Cubic Millimeter (ct/mm3) to Carat per Cubic Centimeter (ct/cm3) using the exact conversion factor (1 carat per cubic millimeter = 1,000 carat per cubic centimeter). See the formula, worked examples, and conversion table.
Carats per Cubic Millimeter to Carats 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 200000 / 200.
Density uses kilograms per cubic meter as the base unit.
Reserved above the conversion cards and below the converter.
About Converting Carats per Cubic Millimeter to Carats per Cubic Centimeter
Carat per Cubic Millimeter and Carat 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
carats per cubic centimeter = carats per cubic millimeter × 1000
This factor comes from each unit's defined relationship to the category's base unit: 1 carat per cubic millimeter equals 200000 base units, and 1 carat per cubic centimeter equals 200 base units, so dividing one by the other gives the direct carat per cubic millimeter-to-carat per cubic centimeter factor of 1000.
Simple example
1 ct/mm3 × 1000 = 1,000 ct/cm3
1 carat per cubic millimeter = 1,000 carats per cubic centimeter.
Real-world example
1,000 ct/mm3 × 1000 = 1,000,000 ct/cm3
1,000 carats per cubic millimeter = 1,000,000 carats per cubic centimeter.
Conversion table
| Carat per Cubic Millimeter (ct/mm3) | Carat per Cubic Centimeter (ct/cm3) |
|---|---|
| 0.1 ct/mm3 | 100 ct/cm3 |
| 1 ct/mm3 | 1,000 ct/cm3 |
| 10 ct/mm3 | 10,000 ct/cm3 |
| 100 ct/mm3 | 100,000 ct/cm3 |
| 1,000 ct/mm3 | 1,000,000 ct/cm3 |
| 10,000 ct/mm3 | 10,000,000 ct/cm3 |
Reverse conversion: Carat per Cubic Centimeter to Carat per Cubic Millimeter
1 ct/cm3 × 0.001 = 0.001 ct/mm3
1 carat per cubic centimeter = 0.001 carats per cubic millimeter.
carats per cubic millimeter = carats per cubic centimeter × 0.001
For a page dedicated to this direction, see Carat per Cubic Centimeter to Carat per Cubic Millimeter.
Understanding the Carat per Cubic Millimeter (ct/mm3)
Mass per volume density.
Understanding the Carat per Cubic Centimeter (ct/cm3)
Mass per volume density.
Reserved between the cards and the FAQ so the page stays balanced.
Frequently asked questions
How many carats per cubic centimeter are in 1 carat per cubic millimeter?
1 carat per cubic millimeter equals 1,000 carats per cubic centimeter, using the exact defined conversion factor rather than an estimate.
How do I convert carat per cubic millimeter to carat per cubic centimeter?
Multiply the carat per cubic millimeter value by 1000. The converter above does this instantly to whatever precision you set.
How do I convert carat per cubic centimeter back to carat per cubic millimeter?
Use the reverse factor: 1 carat per cubic centimeter equals 0.001 carats per cubic millimeter. You can also use the swap control in the converter above to flip the direction instantly.
What is a carat per cubic millimeter?
Carat per Cubic Millimeter (ct/mm3) is a unit of density.
What is a carat per cubic centimeter?
Carat per Cubic Centimeter (ct/cm3) is a unit of density.
Is the carat per cubic millimeter to carat per cubic centimeter conversion exact?
Yes. Both carat per cubic millimeter and carat per cubic centimeter are defined by fixed standards rather than physical artifacts, so the factor of 1000 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.