Mass per volume density.
Drams per Milliliter to Carats per Milliliter Converter — dr/mL to ct/mL
Convert Dram per Milliliter (dr/mL) to Carat per Milliliter (ct/mL) using the exact conversion factor (1 dram per milliliter = 8.859225977 carat per milliliter). See the formula, worked examples, and conversion table.
Drams 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 1771.845195 / 200.
Density uses kilograms per cubic meter as the base unit.
Reserved above the conversion cards and below the converter.
About Converting Drams per Milliliter to Carats per Milliliter
Dram 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 = drams per milliliter × 8.85922597656
This factor comes from each unit's defined relationship to the category's base unit: 1 dram per milliliter equals 1771.84519531 base units, and 1 carat per milliliter equals 200 base units, so dividing one by the other gives the direct dram per milliliter-to-carat per milliliter factor of 8.85922597656.
Simple example
1 dr/mL × 8.859225977 = 8.859225977 ct/mL
1 dram per milliliter = 8.859225977 carats per milliliter.
Real-world example
1,000 dr/mL × 8.859225977 = 8,859.225977 ct/mL
1,000 drams per milliliter = 8,859.225977 carats per milliliter.
Conversion table
| Dram per Milliliter (dr/mL) | Carat per Milliliter (ct/mL) |
|---|---|
| 0.1 dr/mL | 0.8859225977 ct/mL |
| 1 dr/mL | 8.859225977 ct/mL |
| 10 dr/mL | 88.59225977 ct/mL |
| 100 dr/mL | 885.9225977 ct/mL |
| 1,000 dr/mL | 8,859.225977 ct/mL |
| 10,000 dr/mL | 88,592.25977 ct/mL |
Reverse conversion: Carat per Milliliter to Dram per Milliliter
8.859225977 ct/mL × 0.1128766782 = 1 dr/mL
8.859225977 carats per milliliter = 1 drams per milliliter.
drams per milliliter = carats per milliliter × 0.112876678239
For a page dedicated to this direction, see Carat per Milliliter to Dram per Milliliter.
Understanding the Dram per Milliliter (dr/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 dram per milliliter?
1 dram per milliliter equals 8.859225977 carats per milliliter, using the exact defined conversion factor rather than an estimate.
How do I convert dram per milliliter to carat per milliliter?
Multiply the dram per milliliter value by 8.859225977. The converter above does this instantly to whatever precision you set.
How do I convert carat per milliliter back to dram per milliliter?
Use the reverse factor: 1 carat per milliliter equals 0.1128766782 drams per milliliter. You can also use the swap control in the converter above to flip the direction instantly.
What is a dram per milliliter?
Dram per Milliliter (dr/mL) is a unit of density.
What is a carat per milliliter?
Carat per Milliliter (ct/mL) is a unit of density.
Is the dram per milliliter to carat per milliliter conversion exact?
Yes. Both dram per milliliter and carat per milliliter are defined by fixed standards rather than physical artifacts, so the factor of 8.859225977 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.