Mass per volume density.
Carats per Pint to Stones per Fluid ounce Converter — ct/pt to st/fl oz
Convert Carat per Pint (ct/pt) to Stone per Fluid ounce (st/fl oz) using the exact conversion factor (1 carat per pint = 0.0000019684 stone per fluid ounce). See the formula, worked examples, and conversion table.
Carats per Pint to Stones per Fluid ounce 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 / 214728.9578.
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 Fluid ounce
Carat per Pint and Stone per Fluid ounce 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 fluid ounce = carats per pint × 0.00000196841305522
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 fluid ounce equals 214728.957752 base units, so dividing one by the other gives the direct carat per pint-to-stone per fluid ounce factor of 0.00000196841305522.
Simple example
1 ct/pt × 0.000001968413055 = 0.0000019684 st/fl oz
1 carat per pint = 0.0000019684 stones per fluid ounce.
Real-world example
1,000 ct/pt × 0.000001968413055 = 0.0019684131 st/fl oz
1,000 carats per pint = 0.0019684131 stones per fluid ounce.
Conversion table
| Carat per Pint (ct/pt) | Stone per Fluid ounce (st/fl oz) |
|---|---|
| 0.1 ct/pt | 1.968413e-7 st/fl oz |
| 1 ct/pt | 0.0000019684 st/fl oz |
| 10 ct/pt | 0.0000196841 st/fl oz |
| 100 ct/pt | 0.0001968413 st/fl oz |
| 1,000 ct/pt | 0.0019684131 st/fl oz |
| 10,000 ct/pt | 0.0196841306 st/fl oz |
Reverse conversion: Stone per Fluid ounce to Carat per Pint
0.0000019684 st/fl oz × 508023.4544 = 0.9999933676 ct/pt
0.0000019684 stones per fluid ounce = 0.9999933676 carats per pint.
carats per pint = stones per fluid ounce × 508023.4544
For a page dedicated to this direction, see Stone per Fluid ounce to Carat per Pint.
Understanding the Carat per Pint (ct/pt)
Mass per volume density.
Understanding the Stone per Fluid ounce (st/fl oz)
Mass per volume density.
Reserved between the cards and the FAQ so the page stays balanced.
Frequently asked questions
How many stones per fluid ounce are in 1 carat per pint?
1 carat per pint equals 0.0000019684 stones per fluid ounce, using the exact defined conversion factor rather than an estimate.
How do I convert carat per pint to stone per fluid ounce?
Multiply the carat per pint value by 0.000001968413055. The converter above does this instantly to whatever precision you set.
How do I convert stone per fluid ounce back to carat per pint?
Use the reverse factor: 1 stone per fluid ounce equals 508,023.4544 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 fluid ounce?
Stone per Fluid ounce (st/fl oz) is a unit of density.
Is the carat per pint to stone per fluid ounce conversion exact?
Yes. Both carat per pint and stone per fluid ounce are defined by fixed standards rather than physical artifacts, so the factor of 0.000001968413055 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.