Mass per volume density.
Decigrams per Milliliter to Carats per Milliliter Converter — dg/mL to ct/mL
Convert Decigram per Milliliter (dg/mL) to Carat per Milliliter (ct/mL) using the exact conversion factor (1 decigram per milliliter = 0.5 carat per milliliter). See the formula, worked examples, and conversion table.
Decigrams per Milliliter to Carats 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 100 / 200.
Density uses kilograms per cubic meter as the base unit.
Reserved above the conversion cards and below the converter.
About Converting Decigrams per Milliliter to Carats per Milliliter
Decigram per Milliliter and Carat 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
carats per milliliter = decigrams per milliliter × 0.5
This factor comes from each unit's defined relationship to the category's base unit: 1 decigram per milliliter equals 100 base units, and 1 carat per milliliter equals 200 base units, so dividing one by the other gives the direct decigram per milliliter-to-carat per milliliter factor of 0.5.
Simple example
1 dg/mL × 0.5 = 0.5 ct/mL
1 decigram per milliliter = 0.5 carats per milliliter.
Real-world example
1,000 dg/mL × 0.5 = 500 ct/mL
1,000 decigrams per milliliter = 500 carats per milliliter.
Conversion table
| Decigram per Milliliter (dg/mL) | Carat per Milliliter (ct/mL) |
|---|---|
| 0.1 dg/mL | 0.05 ct/mL |
| 1 dg/mL | 0.5 ct/mL |
| 10 dg/mL | 5 ct/mL |
| 100 dg/mL | 50 ct/mL |
| 1,000 dg/mL | 500 ct/mL |
| 10,000 dg/mL | 5,000 ct/mL |
Reverse conversion: Carat per Milliliter to Decigram per Milliliter
0.5 ct/mL × 2 = 1 dg/mL
0.5 carats per milliliter = 1 decigram per milliliter.
decigrams per milliliter = carats per milliliter × 2
For a page dedicated to this direction, see Carat per Milliliter to Decigram per Milliliter.
Understanding the Decigram per Milliliter (dg/mL)
Mass per volume density.
Understanding the Carat per Milliliter (ct/mL)
Mass per volume density.
Reserved between the cards and the FAQ so the page stays balanced.
Frequently asked questions
How many carats per milliliter are in 1 decigram per milliliter?
1 decigram per milliliter equals 0.5 carats per milliliter, using the exact defined conversion factor rather than an estimate.
How do I convert decigram per milliliter to carat per milliliter?
Multiply the decigram per milliliter value by 0.5. The converter above does this instantly to whatever precision you set.
How do I convert carat per milliliter back to decigram per milliliter?
Use the reverse factor: 1 carat per milliliter equals 2 decigrams per milliliter. You can also use the swap control in the converter above to flip the direction instantly.
What is a decigram per milliliter?
Decigram per Milliliter (dg/mL) is a unit of density.
What is a carat per milliliter?
Carat per Milliliter (ct/mL) is a unit of density.
Is the decigram per milliliter to carat per milliliter conversion exact?
Yes. Both decigram per milliliter and carat per milliliter are defined by fixed standards rather than physical artifacts, so the factor of 0.5 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.