Mass per volume density.
Kilograms per Cup to Centigrams per Cubic Millimeter Converter — kg/cup to cg/mm3
Convert Kilogram per Cup (kg/cup) to Centigram per Cubic Millimeter (cg/mm3) using the exact conversion factor (1 kilogram per cup = 0.4226752838 centigram per cubic millimeter). See the formula, worked examples, and conversion table.
Kilograms per Cup to Centigrams 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 4226.752838 / 10000.
Density uses kilograms per cubic meter as the base unit.
Reserved above the conversion cards and below the converter.
About Converting Kilograms per Cup to Centigrams per Cubic Millimeter
Kilogram per Cup and Centigram 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
centigrams per cubic millimeter = kilograms per cup × 0.422675283773
This factor comes from each unit's defined relationship to the category's base unit: 1 kilogram per cup equals 4226.75283773 base units, and 1 centigram per cubic millimeter equals 10000 base units, so dividing one by the other gives the direct kilogram per cup-to-centigram per cubic millimeter factor of 0.422675283773.
Simple example
1 kg/cup × 0.4226752838 = 0.4226752838 cg/mm3
1 kilogram per cup = 0.4226752838 centigrams per cubic millimeter.
Real-world example
1,000 kg/cup × 0.4226752838 = 422.6752838 cg/mm3
1,000 kilograms per cup = 422.6752838 centigrams per cubic millimeter.
Conversion table
| Kilogram per Cup (kg/cup) | Centigram per Cubic Millimeter (cg/mm3) |
|---|---|
| 0.1 kg/cup | 0.0422675284 cg/mm3 |
| 1 kg/cup | 0.4226752838 cg/mm3 |
| 10 kg/cup | 4.226752838 cg/mm3 |
| 100 kg/cup | 42.26752838 cg/mm3 |
| 1,000 kg/cup | 422.6752838 cg/mm3 |
| 10,000 kg/cup | 4,226.752838 cg/mm3 |
Reverse conversion: Centigram per Cubic Millimeter to Kilogram per Cup
0.4226752838 cg/mm3 × 2.365882365 = 1 kg/cup
0.4226752838 centigrams per cubic millimeter = 1 kilograms per cup.
kilograms per cup = centigrams per cubic millimeter × 2.365882365
For a page dedicated to this direction, see Centigram per Cubic Millimeter to Kilogram per Cup.
Understanding the Kilogram per Cup (kg/cup)
Mass per volume density.
Understanding the Centigram per Cubic Millimeter (cg/mm3)
Mass per volume density.
Reserved between the cards and the FAQ so the page stays balanced.
Frequently asked questions
How many centigrams per cubic millimeter are in 1 kilogram per cup?
1 kilogram per cup equals 0.4226752838 centigrams per cubic millimeter, using the exact defined conversion factor rather than an estimate.
How do I convert kilogram per cup to centigram per cubic millimeter?
Multiply the kilogram per cup value by 0.4226752838. The converter above does this instantly to whatever precision you set.
How do I convert centigram per cubic millimeter back to kilogram per cup?
Use the reverse factor: 1 centigram per cubic millimeter equals 2.365882365 kilograms per cup. You can also use the swap control in the converter above to flip the direction instantly.
What is a kilogram per cup?
Kilogram per Cup (kg/cup) is a unit of density.
What is a centigram per cubic millimeter?
Centigram per Cubic Millimeter (cg/mm3) is a unit of density.
Is the kilogram per cup to centigram per cubic millimeter conversion exact?
Yes. Both kilogram per cup and centigram per cubic millimeter are defined by fixed standards rather than physical artifacts, so the factor of 0.4226752838 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.