Mass per volume density.
Pounds per Cubic yard to Carats per Cubic Millimeter Converter — lb/yd3 to ct/mm3
Convert Pound per Cubic yard (lb/yd3) to Carat per Cubic Millimeter (ct/mm3) using the exact conversion factor (1 pound per cubic yard = 0.0000029664 carat per cubic millimeter). See the formula, worked examples, and conversion table.
Pounds per Cubic yard to Carats per Cubic Millimeter 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 0.5932764213 / 200000.
Density uses kilograms per cubic meter as the base unit.
Reserved above the conversion cards and below the converter.
About Converting Pounds per Cubic yard to Carats per Cubic Millimeter
Pound per Cubic yard and Carat per Cubic Millimeter 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 millimeter = pounds per cubic yard × 0.00000296638210629
This factor comes from each unit's defined relationship to the category's base unit: 1 pound per cubic yard equals 0.593276421258 base units, and 1 carat per cubic millimeter equals 200000 base units, so dividing one by the other gives the direct pound per cubic yard-to-carat per cubic millimeter factor of 0.00000296638210629.
Simple example
1 lb/yd3 × 0.000002966382106 = 0.0000029664 ct/mm3
1 pound per cubic yard = 0.0000029664 carats per cubic millimeter.
Real-world example
1,000 lb/yd3 × 0.000002966382106 = 0.0029663821 ct/mm3
1,000 pounds per cubic yard = 0.0029663821 carats per cubic millimeter.
Conversion table
| Pound per Cubic yard (lb/yd3) | Carat per Cubic Millimeter (ct/mm3) |
|---|---|
| 0.1 lb/yd3 | 2.966382e-7 ct/mm3 |
| 1 lb/yd3 | 0.0000029664 ct/mm3 |
| 10 lb/yd3 | 0.0000296638 ct/mm3 |
| 100 lb/yd3 | 0.0002966382 ct/mm3 |
| 1,000 lb/yd3 | 0.0029663821 ct/mm3 |
| 10,000 lb/yd3 | 0.0296638211 ct/mm3 |
Reverse conversion: Carat per Cubic Millimeter to Pound per Cubic yard
0.0000029664 ct/mm3 × 337110.9871 = 1.000006032 lb/yd3
0.0000029664 carats per cubic millimeter = 1.000006032 pounds per cubic yard.
pounds per cubic yard = carats per cubic millimeter × 337110.987111
For a page dedicated to this direction, see Carat per Cubic Millimeter to Pound per Cubic yard.
Understanding the Pound per Cubic yard (lb/yd3)
Mass per volume density.
Understanding the Carat per Cubic Millimeter (ct/mm3)
Mass per volume density.
Reserved between the cards and the FAQ so the page stays balanced.
Frequently asked questions
How many carats per cubic millimeter are in 1 pound per cubic yard?
1 pound per cubic yard equals 0.0000029664 carats per cubic millimeter, using the exact defined conversion factor rather than an estimate.
How do I convert pound per cubic yard to carat per cubic millimeter?
Multiply the pound per cubic yard value by 0.000002966382106. The converter above does this instantly to whatever precision you set.
How do I convert carat per cubic millimeter back to pound per cubic yard?
Use the reverse factor: 1 carat per cubic millimeter equals 337,110.9871 pounds per cubic yard. You can also use the swap control in the converter above to flip the direction instantly.
What is a pound per cubic yard?
Pound per Cubic yard (lb/yd3) is a unit of density.
What is a carat per cubic millimeter?
Carat per Cubic Millimeter (ct/mm3) is a unit of density.
Is the pound per cubic yard to carat per cubic millimeter conversion exact?
Yes. Both pound per cubic yard and carat per cubic millimeter are defined by fixed standards rather than physical artifacts, so the factor of 0.000002966382106 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.