Mass per volume density.
Carats per Liter to Decigrams per Cubic Millimeter Converter — ct/L to dg/mm3
Convert Carat per Liter (ct/L) to Decigram per Cubic Millimeter (dg/mm3) using the exact conversion factor (1 carat per liter = 0.000002 decigram per cubic millimeter). See the formula, worked examples, and conversion table.
Carats per Liter to Decigrams 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 0.2 / 100000.
Density uses kilograms per cubic meter as the base unit.
Reserved above the conversion cards and below the converter.
About Converting Carats per Liter to Decigrams per Cubic Millimeter
Carat per Liter and Decigram 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
decigrams per cubic millimeter = carats per liter × 0.000002
This factor comes from each unit's defined relationship to the category's base unit: 1 carat per liter equals 0.2 base units, and 1 decigram per cubic millimeter equals 100000 base units, so dividing one by the other gives the direct carat per liter-to-decigram per cubic millimeter factor of 0.000002.
Simple example
1 ct/L × 0.000002 = 0.000002 dg/mm3
1 carat per liter = 0.000002 decigrams per cubic millimeter.
Real-world example
1,000 ct/L × 0.000002 = 0.002 dg/mm3
1,000 carats per liter = 0.002 decigrams per cubic millimeter.
Conversion table
| Carat per Liter (ct/L) | Decigram per Cubic Millimeter (dg/mm3) |
|---|---|
| 0.1 ct/L | 2e-7 dg/mm3 |
| 1 ct/L | 0.000002 dg/mm3 |
| 10 ct/L | 0.00002 dg/mm3 |
| 100 ct/L | 0.0002 dg/mm3 |
| 1,000 ct/L | 0.002 dg/mm3 |
| 10,000 ct/L | 0.02 dg/mm3 |
Reverse conversion: Decigram per Cubic Millimeter to Carat per Liter
0.000002 dg/mm3 × 500000 = 1 ct/L
0.000002 decigrams per cubic millimeter = 1 carats per liter.
carats per liter = decigrams per cubic millimeter × 500000
For a page dedicated to this direction, see Decigram per Cubic Millimeter to Carat per Liter.
Understanding the Carat per Liter (ct/L)
Mass per volume density.
Understanding the Decigram per Cubic Millimeter (dg/mm3)
Mass per volume density.
Reserved between the cards and the FAQ so the page stays balanced.
Frequently asked questions
How many decigrams per cubic millimeter are in 1 carat per liter?
1 carat per liter equals 0.000002 decigrams per cubic millimeter, using the exact defined conversion factor rather than an estimate.
How do I convert carat per liter to decigram per cubic millimeter?
Multiply the carat per liter value by 0.000002. The converter above does this instantly to whatever precision you set.
How do I convert decigram per cubic millimeter back to carat per liter?
Use the reverse factor: 1 decigram per cubic millimeter equals 500,000 carats per liter. You can also use the swap control in the converter above to flip the direction instantly.
What is a carat per liter?
Carat per Liter (ct/L) is a unit of density.
What is a decigram per cubic millimeter?
Decigram per Cubic Millimeter (dg/mm3) is a unit of density.
Is the carat per liter to decigram per cubic millimeter conversion exact?
Yes. Both carat per liter and decigram per cubic millimeter are defined by fixed standards rather than physical artifacts, so the factor of 0.000002 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.