Mass per volume density.
Drams per Pint to Carats per Cubic Millimeter Converter — dr/pt to ct/mm3
Convert Dram per Pint (dr/pt) to Carat per Cubic Millimeter (ct/mm3) using the exact conversion factor (1 dram per pint = 0.0000187229 carat per cubic millimeter). See the formula, worked examples, and conversion table.
Drams per Pint to Carats per Cubic Millimeter 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 3.744575854 / 200000.
Density uses kilograms per cubic meter as the base unit.
Reserved above the conversion cards and below the converter.
About Converting Drams per Pint to Carats per Cubic Millimeter
Dram per Pint and Carat per Cubic Millimeter 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 cubic millimeter = drams per pint × 0.0000187228792683
This factor comes from each unit's defined relationship to the category's base unit: 1 dram per pint equals 3.74457585365 base units, and 1 carat per cubic millimeter equals 200000 base units, so dividing one by the other gives the direct dram per pint-to-carat per cubic millimeter factor of 0.0000187228792683.
Simple example
1 dr/pt × 0.00001872287927 = 0.0000187229 ct/mm3
1 dram per pint = 0.0000187229 carats per cubic millimeter.
Real-world example
1,000 dr/pt × 0.00001872287927 = 0.0187228793 ct/mm3
1,000 drams per pint = 0.0187228793 carats per cubic millimeter.
Conversion table
| Dram per Pint (dr/pt) | Carat per Cubic Millimeter (ct/mm3) |
|---|---|
| 0.1 dr/pt | 0.0000018723 ct/mm3 |
| 1 dr/pt | 0.0000187229 ct/mm3 |
| 10 dr/pt | 0.0001872288 ct/mm3 |
| 100 dr/pt | 0.0018722879 ct/mm3 |
| 1,000 dr/pt | 0.0187228793 ct/mm3 |
| 10,000 dr/pt | 0.1872287927 ct/mm3 |
Reverse conversion: Carat per Cubic Millimeter to Dram per Pint
0.0000187229 ct/mm3 × 53410.58849 = 1.000001107 dr/pt
0.0000187229 carats per cubic millimeter = 1.000001107 drams per pint.
drams per pint = carats per cubic millimeter × 53410.5884929
For a page dedicated to this direction, see Carat per Cubic Millimeter to Dram per Pint.
Understanding the Dram per Pint (dr/pt)
Mass per volume density.
Understanding the Carat per Cubic Millimeter (ct/mm3)
Mass per volume density.
Reserved between the cards and the FAQ so the page stays balanced.
Frequently asked questions
How many carats per cubic millimeter are in 1 dram per pint?
1 dram per pint equals 0.0000187229 carats per cubic millimeter, using the exact defined conversion factor rather than an estimate.
How do I convert dram per pint to carat per cubic millimeter?
Multiply the dram per pint value by 0.00001872287927. The converter above does this instantly to whatever precision you set.
How do I convert carat per cubic millimeter back to dram per pint?
Use the reverse factor: 1 carat per cubic millimeter equals 53,410.58849 drams per pint. You can also use the swap control in the converter above to flip the direction instantly.
What is a dram per pint?
Dram per Pint (dr/pt) is a unit of density.
What is a carat per cubic millimeter?
Carat per Cubic Millimeter (ct/mm3) is a unit of density.
Is the dram per pint to carat per cubic millimeter conversion exact?
Yes. Both dram per pint and carat per cubic millimeter are defined by fixed standards rather than physical artifacts, so the factor of 0.00001872287927 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.