Mass per volume density.
Carats per Pint to Stones per Cubic foot Converter — ct/pt to st/ft3
Convert Carat per Pint (ct/pt) to Stone per Cubic foot (st/ft3) using the exact conversion factor (1 carat per pint = 0.0018847683 stone per cubic foot). See the formula, worked examples, and conversion table.
Carats per Pint to Stones per Cubic foot 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 0.4226752838 / 224.2584872.
Density uses kilograms per cubic meter as the base unit.
Reserved above the conversion cards and below the converter.
About Converting Carats per Pint to Stones per Cubic foot
Carat per Pint and Stone per Cubic foot 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
stones per cubic foot = carats per pint × 0.00188476828228
This factor comes from each unit's defined relationship to the category's base unit: 1 carat per pint equals 0.422675283773 base units, and 1 stone per cubic foot equals 224.258487235 base units, so dividing one by the other gives the direct carat per pint-to-stone per cubic foot factor of 0.00188476828228.
Simple example
1 ct/pt × 0.001884768282 = 0.0018847683 st/ft3
1 carat per pint = 0.0018847683 stones per cubic foot.
Real-world example
1,000 ct/pt × 0.001884768282 = 1.884768282 st/ft3
1,000 carats per pint = 1.884768282 stones per cubic foot.
Conversion table
| Carat per Pint (ct/pt) | Stone per Cubic foot (st/ft3) |
|---|---|
| 0.1 ct/pt | 0.0001884768 st/ft3 |
| 1 ct/pt | 0.0018847683 st/ft3 |
| 10 ct/pt | 0.0188476828 st/ft3 |
| 100 ct/pt | 0.1884768282 st/ft3 |
| 1,000 ct/pt | 1.884768282 st/ft3 |
| 10,000 ct/pt | 18.84768282 st/ft3 |
Reverse conversion: Stone per Cubic foot to Carat per Pint
0.0018847683 st/ft3 × 530.5692002 = 1.000000009 ct/pt
0.0018847683 stones per cubic foot = 1.000000009 carats per pint.
carats per pint = stones per cubic foot × 530.569200152
For a page dedicated to this direction, see Stone per Cubic foot to Carat per Pint.
Understanding the Carat per Pint (ct/pt)
Mass per volume density.
Understanding the Stone per Cubic foot (st/ft3)
Mass per volume density.
Reserved between the cards and the FAQ so the page stays balanced.
Frequently asked questions
How many stones per cubic foot are in 1 carat per pint?
1 carat per pint equals 0.0018847683 stones per cubic foot, using the exact defined conversion factor rather than an estimate.
How do I convert carat per pint to stone per cubic foot?
Multiply the carat per pint value by 0.001884768282. The converter above does this instantly to whatever precision you set.
How do I convert stone per cubic foot back to carat per pint?
Use the reverse factor: 1 stone per cubic foot equals 530.5692002 carats per pint. You can also use the swap control in the converter above to flip the direction instantly.
What is a carat per pint?
Carat per Pint (ct/pt) is a unit of density.
What is a stone per cubic foot?
Stone per Cubic foot (st/ft3) is a unit of density.
Is the carat per pint to stone per cubic foot conversion exact?
Yes. Both carat per pint and stone per cubic foot are defined by fixed standards rather than physical artifacts, so the factor of 0.001884768282 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.