Mass per volume density.
Pound per Cubic inches to Carats per Fluid ounce Converter — lb/in3 to ct/fl oz
Convert Pound per Cubic inch (lb/in3) to Carat per Fluid ounce (ct/fl oz) using the exact conversion factor (1 pound per cubic inch = 4,092.962401 carat per fluid ounce). See the formula, worked examples, conversion table, and common uses.
Pound per Cubic inches to Carats per Fluid ounce 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 27679.90471 / 6.76280454.
Density uses kilograms per cubic meter as the base unit.
Reserved above the conversion cards and below the converter.
About Converting Pound per Cubic inches to Carats per Fluid ounce
Pound per Cubic inch and Carat per Fluid ounce 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. Pound per Cubic inch is most often used for used in machining and materials engineering, particularly for describing the density of metals, where a smaller volume unit than the cubic foot gives a more convenient figure.
Formula
carats per fluid ounce = pound per cubic inches × 4092.96240117
This factor comes from each unit's defined relationship to the category's base unit: 1 pound per cubic inch equals 27679.9047102 base units, and 1 carat per fluid ounce equals 6.76280454037 base units, so dividing one by the other gives the direct pound per cubic inch-to-carat per fluid ounce factor of 4092.96240117.
Simple example
1 lb/in3 × 4092.962401 = 4,092.962401 ct/fl oz
1 pound per cubic inch = 4,092.962401 carats per fluid ounce.
Real-world example
1,000 lb/in3 × 4092.962401 = 4,092,962.401 ct/fl oz
1,000 pound per cubic inches = 4,092,962.401 carats per fluid ounce.
Conversion table
| Pound per Cubic inch (lb/in3) | Carat per Fluid ounce (ct/fl oz) |
|---|---|
| 0.1 lb/in3 | 409.2962401 ct/fl oz |
| 1 lb/in3 | 4,092.962401 ct/fl oz |
| 10 lb/in3 | 40,929.62401 ct/fl oz |
| 100 lb/in3 | 409,296.2401 ct/fl oz |
| 1,000 lb/in3 | 4,092,962.401 ct/fl oz |
| 10,000 lb/in3 | 40,929,624.01 ct/fl oz |
Reverse conversion: Carat per Fluid ounce to Pound per Cubic inch
1 ct/fl oz × 0.0002443218144 = 0.0002443218 lb/in3
1 carat per fluid ounce = 0.0002443218 pound per cubic inches.
pound per cubic inches = carats per fluid ounce × 0.000244321814369
For a page dedicated to this direction, see Carat per Fluid ounce to Pound per Cubic inch.
Understanding the Pound per Cubic inch
Pound per Cubic inch (lb/in3) measures density. A US customary density unit suited to describing dense materials in a small volume. It is classified as a US customary density unit.
Where it's used: United States
Uses of the Pound per Cubic inch today
- Used in machining and materials engineering, particularly for describing the density of metals, where a smaller volume unit than the cubic foot gives a more convenient figure
Understanding the Carat per Fluid ounce (ct/fl oz)
Mass per volume density.
Pound per Cubic inch — sources
- US materials-engineering reference tables — Pounds per cubic inch is a commonly tabulated density unit for metals in US machining and materials references.
Reserved between the cards and the FAQ so the page stays balanced.
Frequently asked questions
How many carats per fluid ounce are in 1 pound per cubic inch?
1 pound per cubic inch equals 4,092.962401 carats per fluid ounce, using the exact defined conversion factor rather than an estimate.
How do I convert pound per cubic inch to carat per fluid ounce?
Multiply the pound per cubic inch value by 4092.962401. The converter above does this instantly to whatever precision you set.
How do I convert carat per fluid ounce back to pound per cubic inch?
Use the reverse factor: 1 carat per fluid ounce equals 0.0002443218 pound per cubic inches. You can also use the swap control in the converter above to flip the direction instantly.
What is a pound per cubic inch?
Pound per Cubic inch (lb/in3) measures density. A US customary density unit suited to describing dense materials in a small volume. It is classified as a US customary density unit.
What is a carat per fluid ounce?
Carat per Fluid ounce (ct/fl oz) is a unit of density.
Is the pound per cubic inch to carat per fluid ounce conversion exact?
Yes. Both pound per cubic inch and carat per fluid ounce are defined by fixed standards rather than physical artifacts, so the factor of 4092.962401 used above is exact to as many digits as you choose to display.
Where is the pound per cubic inch still used today?
United States
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.