Mass per volume density.
Carats per Cubic yard to Stone per Cubic inches Converter — ct/yd3 to st/in3
Convert Carat per Cubic yard (ct/yd3) to Stone per Cubic inch (st/in3) using the exact conversion factor (1 carat per cubic yard = 6.750388e-10 stone per cubic inch). See the formula, worked examples, and conversion table.
Carats per Cubic yard to Stone per Cubic inches 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 0.0002615901239 / 387518.6659.
Density uses kilograms per cubic meter as the base unit.
Reserved above the conversion cards and below the converter.
About Converting Carats per Cubic yard to Stone per Cubic inches
Carat per Cubic yard and Stone per Cubic inch 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
stone per cubic inches = carats per cubic yard × 6.750388e-10
This factor comes from each unit's defined relationship to the category's base unit: 1 carat per cubic yard equals 0.000261590123863 base units, and 1 stone per cubic inch equals 387518.665943 base units, so dividing one by the other gives the direct carat per cubic yard-to-stone per cubic inch factor of 6.750388e-10.
Simple example
1 ct/yd3 × 6.750388e-10 = 6.750388e-10 st/in3
1 carat per cubic yard = 6.750388e-10 stone per cubic inches.
Real-world example
1,000 ct/yd3 × 6.750388e-10 = 6.750388e-7 st/in3
1,000 carats per cubic yard = 6.750388e-7 stone per cubic inches.
Conversion table
| Carat per Cubic yard (ct/yd3) | Stone per Cubic inch (st/in3) |
|---|---|
| 0.1 ct/yd3 | 6.750388e-11 st/in3 |
| 1 ct/yd3 | 6.750388e-10 st/in3 |
| 10 ct/yd3 | 6.750388e-9 st/in3 |
| 100 ct/yd3 | 6.750388e-8 st/in3 |
| 1,000 ct/yd3 | 6.750388e-7 st/in3 |
| 10,000 ct/yd3 | 0.0000067504 st/in3 |
Reverse conversion: Stone per Cubic inch to Carat per Cubic yard
6.750388e-10 st/in3 × 1481396393 = 1.000000043 ct/yd3
6.750388e-10 stone per cubic inches = 1.000000043 carats per cubic yard.
carats per cubic yard = stone per cubic inches × 1481396393.03
For a page dedicated to this direction, see Stone per Cubic inch to Carat per Cubic yard.
Understanding the Carat per Cubic yard (ct/yd3)
Mass per volume density.
Understanding the Stone per Cubic inch (st/in3)
Mass per volume density.
Reserved between the cards and the FAQ so the page stays balanced.
Frequently asked questions
How many stone per cubic inches are in 1 carat per cubic yard?
1 carat per cubic yard equals 6.750388e-10 stone per cubic inches, using the exact defined conversion factor rather than an estimate.
How do I convert carat per cubic yard to stone per cubic inch?
Multiply the carat per cubic yard value by 6.750388e-10. The converter above does this instantly to whatever precision you set.
How do I convert stone per cubic inch back to carat per cubic yard?
Use the reverse factor: 1 stone per cubic inch equals 1,481,396,393 carats per cubic yard. You can also use the swap control in the converter above to flip the direction instantly.
What is a carat per cubic yard?
Carat per Cubic yard (ct/yd3) is a unit of density.
What is a stone per cubic inch?
Stone per Cubic inch (st/in3) is a unit of density.
Is the carat per cubic yard to stone per cubic inch conversion exact?
Yes. Both carat per cubic yard and stone per cubic inch are defined by fixed standards rather than physical artifacts, so the factor of 6.750388e-10 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.