Mass per volume density.
Pounds per Cubic Meter to Carats per Cubic foot Converter — lb/m3 to ct/ft3
Convert Pound per Cubic Meter (lb/m3) to Carat per Cubic foot (ct/ft3) using the exact conversion factor (1 pound per cubic meter = 64.22152778 carat per cubic foot). See the formula, worked examples, and conversion table.
Pounds per Cubic Meter to Carats per Cubic foot 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 0.45359237 / 0.007062933344.
Density uses kilograms per cubic meter as the base unit.
Reserved above the conversion cards and below the converter.
About Converting Pounds per Cubic Meter to Carats per Cubic foot
Pound per Cubic Meter and Carat per Cubic foot 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 foot = pounds per cubic meter × 64.221527783
This factor comes from each unit's defined relationship to the category's base unit: 1 pound per cubic meter equals 0.45359237 base units, and 1 carat per cubic foot equals 0.0070629333443 base units, so dividing one by the other gives the direct pound per cubic meter-to-carat per cubic foot factor of 64.221527783.
Simple example
1 lb/m3 × 64.22152778 = 64.22152778 ct/ft3
1 pound per cubic meter = 64.22152778 carats per cubic foot.
Real-world example
1,000 lb/m3 × 64.22152778 = 64,221.52778 ct/ft3
1,000 pounds per cubic meter = 64,221.52778 carats per cubic foot.
Conversion table
| Pound per Cubic Meter (lb/m3) | Carat per Cubic foot (ct/ft3) |
|---|---|
| 0.1 lb/m3 | 6.422152778 ct/ft3 |
| 1 lb/m3 | 64.22152778 ct/ft3 |
| 10 lb/m3 | 642.2152778 ct/ft3 |
| 100 lb/m3 | 6,422.152778 ct/ft3 |
| 1,000 lb/m3 | 64,221.52778 ct/ft3 |
| 10,000 lb/m3 | 642,215.2778 ct/ft3 |
Reverse conversion: Carat per Cubic foot to Pound per Cubic Meter
64.22152778 ct/ft3 × 0.01557110263 = 1 lb/m3
64.22152778 carats per cubic foot = 1 pounds per cubic meter.
pounds per cubic meter = carats per cubic foot × 0.0155711026274
For a page dedicated to this direction, see Carat per Cubic foot to Pound per Cubic Meter.
Understanding the Pound per Cubic Meter (lb/m3)
Mass per volume density.
Understanding the Carat per Cubic foot (ct/ft3)
Mass per volume density.
Reserved between the cards and the FAQ so the page stays balanced.
Frequently asked questions
How many carats per cubic foot are in 1 pound per cubic meter?
1 pound per cubic meter equals 64.22152778 carats per cubic foot, using the exact defined conversion factor rather than an estimate.
How do I convert pound per cubic meter to carat per cubic foot?
Multiply the pound per cubic meter value by 64.22152778. The converter above does this instantly to whatever precision you set.
How do I convert carat per cubic foot back to pound per cubic meter?
Use the reverse factor: 1 carat per cubic foot equals 0.0155711026 pounds per cubic meter. You can also use the swap control in the converter above to flip the direction instantly.
What is a pound per cubic meter?
Pound per Cubic Meter (lb/m3) is a unit of density.
What is a carat per cubic foot?
Carat per Cubic foot (ct/ft3) is a unit of density.
Is the pound per cubic meter to carat per cubic foot conversion exact?
Yes. Both pound per cubic meter and carat per cubic foot are defined by fixed standards rather than physical artifacts, so the factor of 64.22152778 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.