Mass per volume density.
Drams per Pint to Carat per Cubic inches Converter — dr/pt to ct/in3
Convert Dram per Pint (dr/pt) to Carat per Cubic inch (ct/in3) using the exact conversion factor (1 dram per pint = 0.3068130208 carat per cubic inch). See the formula, worked examples, and conversion table.
Drams per Pint to Carat per Cubic inches 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 / 12.20474882.
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 Carat per Cubic inches
Dram per Pint and Carat per Cubic inch 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
carat per cubic inches = drams per pint × 0.306813020833
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 inch equals 12.2047488189 base units, so dividing one by the other gives the direct dram per pint-to-carat per cubic inch factor of 0.306813020833.
Simple example
1 dr/pt × 0.3068130208 = 0.3068130208 ct/in3
1 dram per pint = 0.3068130208 carat per cubic inches.
Real-world example
1,000 dr/pt × 0.3068130208 = 306.8130208 ct/in3
1,000 drams per pint = 306.8130208 carat per cubic inches.
Conversion table
| Dram per Pint (dr/pt) | Carat per Cubic inch (ct/in3) |
|---|---|
| 0.1 dr/pt | 0.0306813021 ct/in3 |
| 1 dr/pt | 0.3068130208 ct/in3 |
| 10 dr/pt | 3.068130208 ct/in3 |
| 100 dr/pt | 30.68130208 ct/in3 |
| 1,000 dr/pt | 306.8130208 ct/in3 |
| 10,000 dr/pt | 3,068.130208 ct/in3 |
Reverse conversion: Carat per Cubic inch to Dram per Pint
0.3068130208 ct/in3 × 3.259314084 = 0.9999999999 dr/pt
0.3068130208 carat per cubic inches = 0.9999999999 drams per pint.
drams per pint = carat per cubic inches × 3.25931408414
For a page dedicated to this direction, see Carat per Cubic inch to Dram per Pint.
Understanding the Dram per Pint (dr/pt)
Mass per volume density.
Understanding the Carat per Cubic inch (ct/in3)
Mass per volume density.
Reserved between the cards and the FAQ so the page stays balanced.
Frequently asked questions
How many carat per cubic inches are in 1 dram per pint?
1 dram per pint equals 0.3068130208 carat per cubic inches, using the exact defined conversion factor rather than an estimate.
How do I convert dram per pint to carat per cubic inch?
Multiply the dram per pint value by 0.3068130208. The converter above does this instantly to whatever precision you set.
How do I convert carat per cubic inch back to dram per pint?
Use the reverse factor: 1 carat per cubic inch equals 3.259314084 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 inch?
Carat per Cubic inch (ct/in3) is a unit of density.
Is the dram per pint to carat per cubic inch conversion exact?
Yes. Both dram per pint and carat per cubic inch are defined by fixed standards rather than physical artifacts, so the factor of 0.3068130208 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.