Mass per volume density.
Carats per Cubic foot to Stones per Cubic Meter Converter — ct/ft3 to st/m3
Convert Carat per Cubic foot (ct/ft3) to Stone per Cubic Meter (st/m3) using the exact conversion factor (1 carat per cubic foot = 0.0011122216 stone per cubic meter). See the formula, worked examples, and conversion table.
Carats per Cubic foot to Stones per Cubic Meter 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 0.007062933344 / 6.35029318.
Density uses kilograms per cubic meter as the base unit.
Reserved above the conversion cards and below the converter.
About Converting Carats per Cubic foot to Stones per Cubic Meter
Carat per Cubic foot and Stone per Cubic Meter 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 meter = carats per cubic foot × 0.00111222161625
This factor comes from each unit's defined relationship to the category's base unit: 1 carat per cubic foot equals 0.0070629333443 base units, and 1 stone per cubic meter equals 6.35029318 base units, so dividing one by the other gives the direct carat per cubic foot-to-stone per cubic meter factor of 0.00111222161625.
Simple example
1 ct/ft3 × 0.001112221616 = 0.0011122216 st/m3
1 carat per cubic foot = 0.0011122216 stones per cubic meter.
Real-world example
1,000 ct/ft3 × 0.001112221616 = 1.112221616 st/m3
1,000 carats per cubic foot = 1.112221616 stones per cubic meter.
Conversion table
| Carat per Cubic foot (ct/ft3) | Stone per Cubic Meter (st/m3) |
|---|---|
| 0.1 ct/ft3 | 0.0001112222 st/m3 |
| 1 ct/ft3 | 0.0011122216 st/m3 |
| 10 ct/ft3 | 0.0111222162 st/m3 |
| 100 ct/ft3 | 0.1112221616 st/m3 |
| 1,000 ct/ft3 | 1.112221616 st/m3 |
| 10,000 ct/ft3 | 11.12221616 st/m3 |
Reverse conversion: Stone per Cubic Meter to Carat per Cubic foot
0.0011122216 st/m3 × 899.101389 = 0.9999999854 ct/ft3
0.0011122216 stones per cubic meter = 0.9999999854 carats per cubic foot.
carats per cubic foot = stones per cubic meter × 899.101388961
For a page dedicated to this direction, see Stone per Cubic Meter to Carat per Cubic foot.
Understanding the Carat per Cubic foot (ct/ft3)
Mass per volume density.
Understanding the Stone per Cubic Meter (st/m3)
Mass per volume density.
Reserved between the cards and the FAQ so the page stays balanced.
Frequently asked questions
How many stones per cubic meter are in 1 carat per cubic foot?
1 carat per cubic foot equals 0.0011122216 stones per cubic meter, using the exact defined conversion factor rather than an estimate.
How do I convert carat per cubic foot to stone per cubic meter?
Multiply the carat per cubic foot value by 0.001112221616. The converter above does this instantly to whatever precision you set.
How do I convert stone per cubic meter back to carat per cubic foot?
Use the reverse factor: 1 stone per cubic meter equals 899.101389 carats per cubic foot. You can also use the swap control in the converter above to flip the direction instantly.
What is a carat per cubic foot?
Carat per Cubic foot (ct/ft3) is a unit of density.
What is a stone per cubic meter?
Stone per Cubic Meter (st/m3) is a unit of density.
Is the carat per cubic foot to stone per cubic meter conversion exact?
Yes. Both carat per cubic foot and stone per cubic meter are defined by fixed standards rather than physical artifacts, so the factor of 0.001112221616 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.