Mass per volume density.
Carats per Liter to Carats per Milliliter Converter — ct/L to ct/mL
Convert Carat per Liter (ct/L) to Carat per Milliliter (ct/mL) using the exact conversion factor (1 carat per liter = 0.001 carat per milliliter). See the formula, worked examples, and conversion table.
Carats per Liter 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 0.2 / 200.
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 Carats per Milliliter
Carat per Liter 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 = carats per liter × 0.001
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 carat per milliliter equals 200 base units, so dividing one by the other gives the direct carat per liter-to-carat per milliliter factor of 0.001.
Simple example
1 ct/L × 0.001 = 0.001 ct/mL
1 carat per liter = 0.001 carats per milliliter.
Real-world example
1,000 ct/L × 0.001 = 1 ct/mL
1,000 carats per liter = 1 carats per milliliter.
Conversion table
| Carat per Liter (ct/L) | Carat per Milliliter (ct/mL) |
|---|---|
| 0.1 ct/L | 0.0001 ct/mL |
| 1 ct/L | 0.001 ct/mL |
| 10 ct/L | 0.01 ct/mL |
| 100 ct/L | 0.1 ct/mL |
| 1,000 ct/L | 1 ct/mL |
| 10,000 ct/L | 10 ct/mL |
Reverse conversion: Carat per Milliliter to Carat per Liter
0.001 ct/mL × 1000 = 1 ct/L
0.001 carats per milliliter = 1 carats per liter.
carats per liter = carats per milliliter × 1000
For a page dedicated to this direction, see Carat per Milliliter to Carat per Liter.
Understanding the Carat per Liter (ct/L)
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 carat per liter?
1 carat per liter equals 0.001 carats per milliliter, using the exact defined conversion factor rather than an estimate.
How do I convert carat per liter to carat per milliliter?
Multiply the carat per liter value by 0.001. The converter above does this instantly to whatever precision you set.
How do I convert carat per milliliter back to carat per liter?
Use the reverse factor: 1 carat per milliliter equals 1,000 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 carat per milliliter?
Carat per Milliliter (ct/mL) is a unit of density.
Is the carat per liter to carat per milliliter conversion exact?
Yes. Both carat per liter and carat per milliliter are defined by fixed standards rather than physical artifacts, so the factor of 0.001 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.