Mass per volume density.
Carat per Cubic inches to Pounds per Cubic Meter Converter — ct/in3 to lb/m3
Convert Carat per Cubic inch (ct/in3) to Pound per Cubic Meter (lb/m3) using the exact conversion factor (1 carat per cubic inch = 26.90686534 pound per cubic meter). See the formula, worked examples, and conversion table.
Carat per Cubic inches to Pounds 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 12.20474882 / 0.45359237.
Density uses kilograms per cubic meter as the base unit.
Reserved above the conversion cards and below the converter.
About Converting Carat per Cubic inches to Pounds per Cubic Meter
Carat per Cubic inch and Pound 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
pounds per cubic meter = carat per cubic inches × 26.9068653402
This factor comes from each unit's defined relationship to the category's base unit: 1 carat per cubic inch equals 12.2047488189 base units, and 1 pound per cubic meter equals 0.45359237 base units, so dividing one by the other gives the direct carat per cubic inch-to-pound per cubic meter factor of 26.9068653402.
Simple example
1 ct/in3 × 26.90686534 = 26.90686534 lb/m3
1 carat per cubic inch = 26.90686534 pounds per cubic meter.
Real-world example
1,000 ct/in3 × 26.90686534 = 26,906.86534 lb/m3
1,000 carat per cubic inches = 26,906.86534 pounds per cubic meter.
Conversion table
| Carat per Cubic inch (ct/in3) | Pound per Cubic Meter (lb/m3) |
|---|---|
| 0.1 ct/in3 | 2.690686534 lb/m3 |
| 1 ct/in3 | 26.90686534 lb/m3 |
| 10 ct/in3 | 269.0686534 lb/m3 |
| 100 ct/in3 | 2,690.686534 lb/m3 |
| 1,000 ct/in3 | 26,906.86534 lb/m3 |
| 10,000 ct/in3 | 269,068.6534 lb/m3 |
Reverse conversion: Pound per Cubic Meter to Carat per Cubic inch
26.90686534 lb/m3 × 0.03716523599 = 1 ct/in3
26.90686534 pounds per cubic meter = 1 carat per cubic inches.
carat per cubic inches = pounds per cubic meter × 0.0371652359855
For a page dedicated to this direction, see Pound per Cubic Meter to Carat per Cubic inch.
Understanding the Carat per Cubic inch (ct/in3)
Mass per volume density.
Understanding the Pound per Cubic Meter (lb/m3)
Mass per volume density.
Reserved between the cards and the FAQ so the page stays balanced.
Frequently asked questions
How many pounds per cubic meter are in 1 carat per cubic inch?
1 carat per cubic inch equals 26.90686534 pounds per cubic meter, using the exact defined conversion factor rather than an estimate.
How do I convert carat per cubic inch to pound per cubic meter?
Multiply the carat per cubic inch value by 26.90686534. The converter above does this instantly to whatever precision you set.
How do I convert pound per cubic meter back to carat per cubic inch?
Use the reverse factor: 1 pound per cubic meter equals 0.037165236 carat per cubic inches. You can also use the swap control in the converter above to flip the direction instantly.
What is a carat per cubic inch?
Carat per Cubic inch (ct/in3) is a unit of density.
What is a pound per cubic meter?
Pound per Cubic Meter (lb/m3) is a unit of density.
Is the carat per cubic inch to pound per cubic meter conversion exact?
Yes. Both carat per cubic inch and pound per cubic meter are defined by fixed standards rather than physical artifacts, so the factor of 26.90686534 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.