Mass per volume density.
Carats per Milliliter to Decigrams per Milliliter Converter — ct/mL to dg/mL
Convert Carat per Milliliter (ct/mL) to Decigram per Milliliter (dg/mL) using the exact conversion factor (1 carat per milliliter = 2 decigram per milliliter). See the formula, worked examples, and conversion table.
Carats per Milliliter to Decigrams per Milliliter 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 200 / 100.
Density uses kilograms per cubic meter as the base unit.
Reserved above the conversion cards and below the converter.
About Converting Carats per Milliliter to Decigrams per Milliliter
Carat per Milliliter and Decigram per Milliliter 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 milliliter = carats per milliliter × 2
This factor comes from each unit's defined relationship to the category's base unit: 1 carat per milliliter equals 200 base units, and 1 decigram per milliliter equals 100 base units, so dividing one by the other gives the direct carat per milliliter-to-decigram per milliliter factor of 2.
Simple example
1 ct/mL × 2 = 2 dg/mL
1 carat per milliliter = 2 decigrams per milliliter.
Real-world example
1,000 ct/mL × 2 = 2,000 dg/mL
1,000 carats per milliliter = 2,000 decigrams per milliliter.
Conversion table
| Carat per Milliliter (ct/mL) | Decigram per Milliliter (dg/mL) |
|---|---|
| 0.1 ct/mL | 0.2 dg/mL |
| 1 ct/mL | 2 dg/mL |
| 10 ct/mL | 20 dg/mL |
| 100 ct/mL | 200 dg/mL |
| 1,000 ct/mL | 2,000 dg/mL |
| 10,000 ct/mL | 20,000 dg/mL |
Reverse conversion: Decigram per Milliliter to Carat per Milliliter
2 dg/mL × 0.5 = 1 ct/mL
2 decigrams per milliliter = 1 carat per milliliter.
carats per milliliter = decigrams per milliliter × 0.5
For a page dedicated to this direction, see Decigram per Milliliter to Carat per Milliliter.
Understanding the Carat per Milliliter (ct/mL)
Mass per volume density.
Understanding the Decigram per Milliliter (dg/mL)
Mass per volume density.
Reserved between the cards and the FAQ so the page stays balanced.
Frequently asked questions
How many decigrams per milliliter are in 1 carat per milliliter?
1 carat per milliliter equals 2 decigrams per milliliter, using the exact defined conversion factor rather than an estimate.
How do I convert carat per milliliter to decigram per milliliter?
Multiply the carat per milliliter value by 2. The converter above does this instantly to whatever precision you set.
How do I convert decigram per milliliter back to carat per milliliter?
Use the reverse factor: 1 decigram per milliliter equals 0.5 carats per milliliter. You can also use the swap control in the converter above to flip the direction instantly.
What is a carat per milliliter?
Carat per Milliliter (ct/mL) is a unit of density.
What is a decigram per milliliter?
Decigram per Milliliter (dg/mL) is a unit of density.
Is the carat per milliliter to decigram per milliliter conversion exact?
Yes. Both carat per milliliter and decigram per milliliter are defined by fixed standards rather than physical artifacts, so the factor of 2 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.