Mass per volume density.
Pounds per Cubic Meter to Carat per Cubic inches Converter — lb/m3 to ct/in3
Convert Pound per Cubic Meter (lb/m3) to Carat per Cubic inch (ct/in3) using the exact conversion factor (1 pound per cubic meter = 0.037165236 carat per cubic inch). See the formula, worked examples, and conversion table.
Pounds per Cubic Meter to Carat 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 0.45359237 / 12.20474882.
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 Carat per Cubic inches
Pound per Cubic Meter and Carat 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
carat per cubic inches = pounds per cubic meter × 0.0371652359855
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 inch equals 12.2047488189 base units, so dividing one by the other gives the direct pound per cubic meter-to-carat per cubic inch factor of 0.0371652359855.
Simple example
1 lb/m3 × 0.03716523599 = 0.037165236 ct/in3
1 pound per cubic meter = 0.037165236 carat per cubic inches.
Real-world example
1,000 lb/m3 × 0.03716523599 = 37.16523599 ct/in3
1,000 pounds per cubic meter = 37.16523599 carat per cubic inches.
Conversion table
| Pound per Cubic Meter (lb/m3) | Carat per Cubic inch (ct/in3) |
|---|---|
| 0.1 lb/m3 | 0.0037165236 ct/in3 |
| 1 lb/m3 | 0.037165236 ct/in3 |
| 10 lb/m3 | 0.3716523599 ct/in3 |
| 100 lb/m3 | 3.716523599 ct/in3 |
| 1,000 lb/m3 | 37.16523599 ct/in3 |
| 10,000 lb/m3 | 371.6523599 ct/in3 |
Reverse conversion: Carat per Cubic inch to Pound per Cubic Meter
0.037165236 ct/in3 × 26.90686534 = 1 lb/m3
0.037165236 carat per cubic inches = 1 pounds per cubic meter.
pounds per cubic meter = carat per cubic inches × 26.9068653402
For a page dedicated to this direction, see Carat per Cubic inch to Pound per Cubic Meter.
Understanding the Pound per Cubic Meter (lb/m3)
Mass per volume density.
Understanding the Carat per Cubic inch (ct/in3)
Mass per volume density.
Reserved between the cards and the FAQ so the page stays balanced.
Frequently asked questions
How many carat per cubic inches are in 1 pound per cubic meter?
1 pound per cubic meter equals 0.037165236 carat per cubic inches, using the exact defined conversion factor rather than an estimate.
How do I convert pound per cubic meter to carat per cubic inch?
Multiply the pound per cubic meter value by 0.03716523599. The converter above does this instantly to whatever precision you set.
How do I convert carat per cubic inch back to pound per cubic meter?
Use the reverse factor: 1 carat per cubic inch equals 26.90686534 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 inch?
Carat per Cubic inch (ct/in3) is a unit of density.
Is the pound per cubic meter to carat per cubic inch conversion exact?
Yes. Both pound per cubic meter and carat per cubic inch are defined by fixed standards rather than physical artifacts, so the factor of 0.03716523599 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.