Mass per volume density.
Stones per Cubic yard to Carats per Cubic yard Converter — st/yd3 to ct/yd3
Convert Stone per Cubic yard (st/yd3) to Carat per Cubic yard (ct/yd3) using the exact conversion factor (1 stone per cubic yard = 31,751.4659 carat per cubic yard). See the formula, worked examples, and conversion table.
Stones per Cubic yard to Carats per Cubic yard 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 8.305869898 / 0.0002615901239.
Density uses kilograms per cubic meter as the base unit.
Reserved above the conversion cards and below the converter.
About Converting Stones per Cubic yard to Carats per Cubic yard
Stone per Cubic yard and Carat per Cubic yard 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 cubic yard = stones per cubic yard × 31751.4659
This factor comes from each unit's defined relationship to the category's base unit: 1 stone per cubic yard equals 8.30586989761 base units, and 1 carat per cubic yard equals 0.000261590123863 base units, so dividing one by the other gives the direct stone per cubic yard-to-carat per cubic yard factor of 31751.4659.
Simple example
1 st/yd3 × 31751.4659 = 31,751.4659 ct/yd3
1 stone per cubic yard = 31,751.4659 carats per cubic yard.
Real-world example
1,000 st/yd3 × 31751.4659 = 31,751,465.9 ct/yd3
1,000 stones per cubic yard = 31,751,465.9 carats per cubic yard.
Conversion table
| Stone per Cubic yard (st/yd3) | Carat per Cubic yard (ct/yd3) |
|---|---|
| 0.1 st/yd3 | 3,175.14659 ct/yd3 |
| 1 st/yd3 | 31,751.4659 ct/yd3 |
| 10 st/yd3 | 317,514.659 ct/yd3 |
| 100 st/yd3 | 3,175,146.59 ct/yd3 |
| 1,000 st/yd3 | 31,751,465.9 ct/yd3 |
| 10,000 st/yd3 | 317,514,659 ct/yd3 |
Reverse conversion: Carat per Cubic yard to Stone per Cubic yard
1 ct/yd3 × 0.00003149460888 = 0.0000314946 st/yd3
1 carat per cubic yard = 0.0000314946 stones per cubic yard.
stones per cubic yard = carats per cubic yard × 0.0000314946088836
For a page dedicated to this direction, see Carat per Cubic yard to Stone per Cubic yard.
Understanding the Stone per Cubic yard (st/yd3)
Mass per volume density.
Understanding the Carat per Cubic yard (ct/yd3)
Mass per volume density.
Reserved between the cards and the FAQ so the page stays balanced.
Frequently asked questions
How many carats per cubic yard are in 1 stone per cubic yard?
1 stone per cubic yard equals 31,751.4659 carats per cubic yard, using the exact defined conversion factor rather than an estimate.
How do I convert stone per cubic yard to carat per cubic yard?
Multiply the stone per cubic yard value by 31751.4659. The converter above does this instantly to whatever precision you set.
How do I convert carat per cubic yard back to stone per cubic yard?
Use the reverse factor: 1 carat per cubic yard equals 0.0000314946 stones per cubic yard. You can also use the swap control in the converter above to flip the direction instantly.
What is a stone per cubic yard?
Stone per Cubic yard (st/yd3) is a unit of density.
What is a carat per cubic yard?
Carat per Cubic yard (ct/yd3) is a unit of density.
Is the stone per cubic yard to carat per cubic yard conversion exact?
Yes. Both stone per cubic yard and carat per cubic yard are defined by fixed standards rather than physical artifacts, so the factor of 31751.4659 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.