Mass per volume density.
Grams per Cubic Millimeter to Centigram per Cubic inches Converter — g/mm3 to cg/in3
Convert Gram per Cubic Millimeter (g/mm3) to Centigram per Cubic inch (cg/in3) using the exact conversion factor (1 gram per cubic millimeter = 1,638,706.4 centigram per cubic inch). See the formula, worked examples, and conversion table.
Grams per Cubic Millimeter to Centigram 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 1e+6 / 0.6102374409.
Density uses kilograms per cubic meter as the base unit.
Reserved above the conversion cards and below the converter.
About Converting Grams per Cubic Millimeter to Centigram per Cubic inches
Gram per Cubic Millimeter and Centigram 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
centigram per cubic inches = grams per cubic millimeter × 1638706.4
This factor comes from each unit's defined relationship to the category's base unit: 1 gram per cubic millimeter equals 1000000 base units, and 1 centigram per cubic inch equals 0.610237440947 base units, so dividing one by the other gives the direct gram per cubic millimeter-to-centigram per cubic inch factor of 1638706.4.
Simple example
1 g/mm3 × 1638706.4 = 1,638,706.4 cg/in3
1 gram per cubic millimeter = 1,638,706.4 centigram per cubic inches.
Real-world example
1,000 g/mm3 × 1638706.4 = 1,638,706,400 cg/in3
1,000 grams per cubic millimeter = 1,638,706,400 centigram per cubic inches.
Conversion table
| Gram per Cubic Millimeter (g/mm3) | Centigram per Cubic inch (cg/in3) |
|---|---|
| 0.1 g/mm3 | 163,870.64 cg/in3 |
| 1 g/mm3 | 1,638,706.4 cg/in3 |
| 10 g/mm3 | 16,387,064 cg/in3 |
| 100 g/mm3 | 163,870,640 cg/in3 |
| 1,000 g/mm3 | 1,638,706,400 cg/in3 |
| 10,000 g/mm3 | 16,387,064,000 cg/in3 |
Reverse conversion: Centigram per Cubic inch to Gram per Cubic Millimeter
1 cg/in3 × 6.102374e-7 = 6.102374e-7 g/mm3
1 centigram per cubic inch = 6.102374e-7 grams per cubic millimeter.
grams per cubic millimeter = centigram per cubic inches × 6.102374e-7
For a page dedicated to this direction, see Centigram per Cubic inch to Gram per Cubic Millimeter.
Understanding the Gram per Cubic Millimeter (g/mm3)
Mass per volume density.
Understanding the Centigram per Cubic inch (cg/in3)
Mass per volume density.
Reserved between the cards and the FAQ so the page stays balanced.
Frequently asked questions
How many centigram per cubic inches are in 1 gram per cubic millimeter?
1 gram per cubic millimeter equals 1,638,706.4 centigram per cubic inches, using the exact defined conversion factor rather than an estimate.
How do I convert gram per cubic millimeter to centigram per cubic inch?
Multiply the gram per cubic millimeter value by 1638706.4. The converter above does this instantly to whatever precision you set.
How do I convert centigram per cubic inch back to gram per cubic millimeter?
Use the reverse factor: 1 centigram per cubic inch equals 6.102374e-7 grams per cubic millimeter. You can also use the swap control in the converter above to flip the direction instantly.
What is a gram per cubic millimeter?
Gram per Cubic Millimeter (g/mm3) is a unit of density.
What is a centigram per cubic inch?
Centigram per Cubic inch (cg/in3) is a unit of density.
Is the gram per cubic millimeter to centigram per cubic inch conversion exact?
Yes. Both gram per cubic millimeter and centigram per cubic inch are defined by fixed standards rather than physical artifacts, so the factor of 1638706.4 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.