Mass per volume density.
Dram per Cubic inches to Carats per Pint Converter — dr/in3 to ct/pt
Convert Dram per Cubic inch (dr/in3) to Carat per Pint (ct/pt) using the exact conversion factor (1 dram per cubic inch = 255.8101501 carat per pint). See the formula, worked examples, and conversion table.
Dram per Cubic inches to Carats per Pint 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 / 0.4226752838.
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 Pint
Dram per Cubic inch and Carat per Pint 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 pint = dram per cubic inches × 255.810150073
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 pint equals 0.422675283773 base units, so dividing one by the other gives the direct dram per cubic inch-to-carat per pint factor of 255.810150073.
Simple example
1 dr/in3 × 255.8101501 = 255.8101501 ct/pt
1 dram per cubic inch = 255.8101501 carats per pint.
Real-world example
1,000 dr/in3 × 255.8101501 = 255,810.1501 ct/pt
1,000 dram per cubic inches = 255,810.1501 carats per pint.
Conversion table
| Dram per Cubic inch (dr/in3) | Carat per Pint (ct/pt) |
|---|---|
| 0.1 dr/in3 | 25.58101501 ct/pt |
| 1 dr/in3 | 255.8101501 ct/pt |
| 10 dr/in3 | 2,558.101501 ct/pt |
| 100 dr/in3 | 25,581.01501 ct/pt |
| 1,000 dr/in3 | 255,810.1501 ct/pt |
| 10,000 dr/in3 | 2,558,101.501 ct/pt |
Reverse conversion: Carat per Pint to Dram per Cubic inch
255.8101501 ct/pt × 0.00390914903 = 1 dr/in3
255.8101501 carats per pint = 1 dram per cubic inches.
dram per cubic inches = carats per pint × 0.00390914902991
For a page dedicated to this direction, see Carat per Pint to Dram per Cubic inch.
Understanding the Dram per Cubic inch (dr/in3)
Mass per volume density.
Understanding the Carat per Pint (ct/pt)
Mass per volume density.
Reserved between the cards and the FAQ so the page stays balanced.
Frequently asked questions
How many carats per pint are in 1 dram per cubic inch?
1 dram per cubic inch equals 255.8101501 carats per pint, using the exact defined conversion factor rather than an estimate.
How do I convert dram per cubic inch to carat per pint?
Multiply the dram per cubic inch value by 255.8101501. The converter above does this instantly to whatever precision you set.
How do I convert carat per pint back to dram per cubic inch?
Use the reverse factor: 1 carat per pint equals 0.003909149 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 pint?
Carat per Pint (ct/pt) is a unit of density.
Is the dram per cubic inch to carat per pint conversion exact?
Yes. Both dram per cubic inch and carat per pint are defined by fixed standards rather than physical artifacts, so the factor of 255.8101501 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.