Mass per volume density.
Drams per Pint to Carats per Cup Converter — dr/pt to ct/cup
Convert Dram per Pint (dr/pt) to Carat per Cup (ct/cup) using the exact conversion factor (1 dram per pint = 4.429612988 carat per cup). See the formula, worked examples, and conversion table.
Drams per Pint to Carats per Cup 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 / 0.8453505675.
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 Cup
Dram per Pint and Carat per Cup 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 cup = drams per pint × 4.42961298828
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 cup equals 0.845350567546 base units, so dividing one by the other gives the direct dram per pint-to-carat per cup factor of 4.42961298828.
Simple example
1 dr/pt × 4.429612988 = 4.429612988 ct/cup
1 dram per pint = 4.429612988 carats per cup.
Real-world example
1,000 dr/pt × 4.429612988 = 4,429.612988 ct/cup
1,000 drams per pint = 4,429.612988 carats per cup.
Conversion table
| Dram per Pint (dr/pt) | Carat per Cup (ct/cup) |
|---|---|
| 0.1 dr/pt | 0.4429612988 ct/cup |
| 1 dr/pt | 4.429612988 ct/cup |
| 10 dr/pt | 44.29612988 ct/cup |
| 100 dr/pt | 442.9612988 ct/cup |
| 1,000 dr/pt | 4,429.612988 ct/cup |
| 10,000 dr/pt | 44,296.12988 ct/cup |
Reverse conversion: Carat per Cup to Dram per Pint
4.429612988 ct/cup × 0.2257533565 = 0.9999999999 dr/pt
4.429612988 carats per cup = 0.9999999999 drams per pint.
drams per pint = carats per cup × 0.225753356477
For a page dedicated to this direction, see Carat per Cup to Dram per Pint.
Understanding the Dram per Pint (dr/pt)
Mass per volume density.
Understanding the Carat per Cup (ct/cup)
Mass per volume density.
Reserved between the cards and the FAQ so the page stays balanced.
Frequently asked questions
How many carats per cup are in 1 dram per pint?
1 dram per pint equals 4.429612988 carats per cup, using the exact defined conversion factor rather than an estimate.
How do I convert dram per pint to carat per cup?
Multiply the dram per pint value by 4.429612988. The converter above does this instantly to whatever precision you set.
How do I convert carat per cup back to dram per pint?
Use the reverse factor: 1 carat per cup equals 0.2257533565 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 cup?
Carat per Cup (ct/cup) is a unit of density.
Is the dram per pint to carat per cup conversion exact?
Yes. Both dram per pint and carat per cup are defined by fixed standards rather than physical artifacts, so the factor of 4.429612988 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.