Mass per volume density.
Dram per Cubic inches to Carats per Milliliter Converter — dr/in3 to ct/mL
Convert Dram per Cubic inch (dr/in3) to Carat per Milliliter (ct/mL) using the exact conversion factor (1 dram per cubic inch = 0.5406231389 carat per milliliter). See the formula, worked examples, and conversion table.
Dram per Cubic inches 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 108.1246278 / 200.
Density uses kilograms per cubic meter as the base unit.
Reserved above the conversion cards and below the converter.
About Converting Dram per Cubic inches to Carats per Milliliter
Dram per Cubic inch 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 = dram per cubic inches × 0.540623138871
This factor comes from each unit's defined relationship to the category's base unit: 1 dram per cubic inch equals 108.124627774 base units, and 1 carat per milliliter equals 200 base units, so dividing one by the other gives the direct dram per cubic inch-to-carat per milliliter factor of 0.540623138871.
Simple example
1 dr/in3 × 0.5406231389 = 0.5406231389 ct/mL
1 dram per cubic inch = 0.5406231389 carats per milliliter.
Real-world example
1,000 dr/in3 × 0.5406231389 = 540.6231389 ct/mL
1,000 dram per cubic inches = 540.6231389 carats per milliliter.
Conversion table
| Dram per Cubic inch (dr/in3) | Carat per Milliliter (ct/mL) |
|---|---|
| 0.1 dr/in3 | 0.0540623139 ct/mL |
| 1 dr/in3 | 0.5406231389 ct/mL |
| 10 dr/in3 | 5.406231389 ct/mL |
| 100 dr/in3 | 54.06231389 ct/mL |
| 1,000 dr/in3 | 540.6231389 ct/mL |
| 10,000 dr/in3 | 5,406.231389 ct/mL |
Reverse conversion: Carat per Milliliter to Dram per Cubic inch
0.5406231389 ct/mL × 1.84971735 = 1 dr/in3
0.5406231389 carats per milliliter = 1 dram per cubic inches.
dram per cubic inches = carats per milliliter × 1.8497173504
For a page dedicated to this direction, see Carat per Milliliter to Dram per Cubic inch.
Understanding the Dram per Cubic inch (dr/in3)
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 cubic inch?
1 dram per cubic inch equals 0.5406231389 carats per milliliter, using the exact defined conversion factor rather than an estimate.
How do I convert dram per cubic inch to carat per milliliter?
Multiply the dram per cubic inch value by 0.5406231389. The converter above does this instantly to whatever precision you set.
How do I convert carat per milliliter back to dram per cubic inch?
Use the reverse factor: 1 carat per milliliter equals 1.84971735 dram per cubic inches. You can also use the swap control in the converter above to flip the direction instantly.
What is a dram per cubic inch?
Dram per Cubic inch (dr/in3) 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 cubic inch to carat per milliliter conversion exact?
Yes. Both dram per cubic inch and carat per milliliter are defined by fixed standards rather than physical artifacts, so the factor of 0.5406231389 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.