Mass per volume density.
Carat per Cubic inches to Stones per Fluid ounce Converter — ct/in3 to st/fl oz
Convert Carat per Cubic inch (ct/in3) to Stone per Fluid ounce (st/fl oz) using the exact conversion factor (1 carat per cubic inch = 0.0000568379 stone per fluid ounce). See the formula, worked examples, and conversion table.
Carat per Cubic inches 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 12.20474882 / 214728.9578.
Density uses kilograms per cubic meter as the base unit.
Reserved above the conversion cards and below the converter.
About Converting Carat per Cubic inches to Stones per Fluid ounce
Carat per Cubic inch 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 = carat per cubic inches × 0.0000568379269695
This factor comes from each unit's defined relationship to the category's base unit: 1 carat per cubic inch equals 12.2047488189 base units, and 1 stone per fluid ounce equals 214728.957752 base units, so dividing one by the other gives the direct carat per cubic inch-to-stone per fluid ounce factor of 0.0000568379269695.
Simple example
1 ct/in3 × 0.00005683792697 = 0.0000568379 st/fl oz
1 carat per cubic inch = 0.0000568379 stones per fluid ounce.
Real-world example
1,000 ct/in3 × 0.00005683792697 = 0.056837927 st/fl oz
1,000 carat per cubic inches = 0.056837927 stones per fluid ounce.
Conversion table
| Carat per Cubic inch (ct/in3) | Stone per Fluid ounce (st/fl oz) |
|---|---|
| 0.1 ct/in3 | 0.0000056838 st/fl oz |
| 1 ct/in3 | 0.0000568379 st/fl oz |
| 10 ct/in3 | 0.0005683793 st/fl oz |
| 100 ct/in3 | 0.0056837927 st/fl oz |
| 1,000 ct/in3 | 0.056837927 st/fl oz |
| 10,000 ct/in3 | 0.5683792697 st/fl oz |
Reverse conversion: Stone per Fluid ounce to Carat per Cubic inch
0.0000568379 st/fl oz × 17593.88587 = 0.9999995255 ct/in3
0.0000568379 stones per fluid ounce = 0.9999995255 carat per cubic inches.
carat per cubic inches = stones per fluid ounce × 17593.8858667
For a page dedicated to this direction, see Stone per Fluid ounce to Carat per Cubic inch.
Understanding the Carat per Cubic inch (ct/in3)
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 cubic inch?
1 carat per cubic inch equals 0.0000568379 stones per fluid ounce, using the exact defined conversion factor rather than an estimate.
How do I convert carat per cubic inch to stone per fluid ounce?
Multiply the carat per cubic inch value by 0.00005683792697. The converter above does this instantly to whatever precision you set.
How do I convert stone per fluid ounce back to carat per cubic inch?
Use the reverse factor: 1 stone per fluid ounce equals 17,593.88587 carat per cubic inches. You can also use the swap control in the converter above to flip the direction instantly.
What is a carat per cubic inch?
Carat per Cubic inch (ct/in3) 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 cubic inch to stone per fluid ounce conversion exact?
Yes. Both carat per cubic inch and stone per fluid ounce are defined by fixed standards rather than physical artifacts, so the factor of 0.00005683792697 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.