Mass per volume density.
Carats per Liter to Grains per Milliliter Converter — ct/L to gr/mL
Convert Carat per Liter (ct/L) to Grain per Milliliter (gr/mL) using the exact conversion factor (1 carat per liter = 0.0030864717 grain per milliliter). See the formula, worked examples, and conversion table.
Carats per Liter to Grains 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 / 64.79891.
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 Grains per Milliliter
Carat per Liter and Grain 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
grains per milliliter = carats per liter × 0.00308647167059
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 grain per milliliter equals 64.79891 base units, so dividing one by the other gives the direct carat per liter-to-grain per milliliter factor of 0.00308647167059.
Simple example
1 ct/L × 0.003086471671 = 0.0030864717 gr/mL
1 carat per liter = 0.0030864717 grains per milliliter.
Real-world example
1,000 ct/L × 0.003086471671 = 3.086471671 gr/mL
1,000 carats per liter = 3.086471671 grains per milliliter.
Conversion table
| Carat per Liter (ct/L) | Grain per Milliliter (gr/mL) |
|---|---|
| 0.1 ct/L | 0.0003086472 gr/mL |
| 1 ct/L | 0.0030864717 gr/mL |
| 10 ct/L | 0.0308647167 gr/mL |
| 100 ct/L | 0.3086471671 gr/mL |
| 1,000 ct/L | 3.086471671 gr/mL |
| 10,000 ct/L | 30.86471671 gr/mL |
Reverse conversion: Grain per Milliliter to Carat per Liter
0.0030864717 gr/mL × 323.99455 = 1.00000001 ct/L
0.0030864717 grains per milliliter = 1.00000001 carats per liter.
carats per liter = grains per milliliter × 323.99455
For a page dedicated to this direction, see Grain per Milliliter to Carat per Liter.
Understanding the Carat per Liter (ct/L)
Mass per volume density.
Understanding the Grain per Milliliter (gr/mL)
Mass per volume density.
Reserved between the cards and the FAQ so the page stays balanced.
Frequently asked questions
How many grains per milliliter are in 1 carat per liter?
1 carat per liter equals 0.0030864717 grains per milliliter, using the exact defined conversion factor rather than an estimate.
How do I convert carat per liter to grain per milliliter?
Multiply the carat per liter value by 0.003086471671. The converter above does this instantly to whatever precision you set.
How do I convert grain per milliliter back to carat per liter?
Use the reverse factor: 1 grain per milliliter equals 323.99455 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 grain per milliliter?
Grain per Milliliter (gr/mL) is a unit of density.
Is the carat per liter to grain per milliliter conversion exact?
Yes. Both carat per liter and grain per milliliter are defined by fixed standards rather than physical artifacts, so the factor of 0.003086471671 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.