Mass per volume density.
Centigrams per Pint to Pound per Cubic inches Converter — cg/pt to lb/in3
Convert Centigram per Pint (cg/pt) to Pound per Cubic inch (lb/in3) using the exact conversion factor (1 centigram per pint = 7.635057e-7 pound per cubic inch). See the formula, worked examples, conversion table, and common uses.
Centigrams per Pint to Pound 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 0.02113376419 / 27679.90471.
Density uses kilograms per cubic meter as the base unit.
Reserved above the conversion cards and below the converter.
About Converting Centigrams per Pint to Pound per Cubic inches
Centigram per Pint and Pound 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
pound per cubic inches = centigrams per pint × 7.635057e-7
This factor comes from each unit's defined relationship to the category's base unit: 1 centigram per pint equals 0.0211337641887 base units, and 1 pound per cubic inch equals 27679.9047102 base units, so dividing one by the other gives the direct centigram per pint-to-pound per cubic inch factor of 7.635057e-7.
Simple example
1 cg/pt × 7.635057e-7 = 7.635057e-7 lb/in3
1 centigram per pint = 7.635057e-7 pound per cubic inches.
Real-world example
1,000 cg/pt × 7.635057e-7 = 0.0007635057 lb/in3
1,000 centigrams per pint = 0.0007635057 pound per cubic inches.
Conversion table
| Centigram per Pint (cg/pt) | Pound per Cubic inch (lb/in3) |
|---|---|
| 0.1 cg/pt | 7.635057e-8 lb/in3 |
| 1 cg/pt | 7.635057e-7 lb/in3 |
| 10 cg/pt | 0.0000076351 lb/in3 |
| 100 cg/pt | 0.0000763506 lb/in3 |
| 1,000 cg/pt | 0.0007635057 lb/in3 |
| 10,000 cg/pt | 0.0076350567 lb/in3 |
Reverse conversion: Pound per Cubic inch to Centigram per Pint
7.635057e-7 lb/in3 × 1309747.968 = 1.000000039 cg/pt
7.635057e-7 pound per cubic inches = 1.000000039 centigrams per pint.
centigrams per pint = pound per cubic inches × 1309747.96838
For a page dedicated to this direction, see Pound per Cubic inch to Centigram per Pint.
Understanding the Centigram per Pint (cg/pt)
Mass per volume density.
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
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 pound per cubic inches are in 1 centigram per pint?
1 centigram per pint equals 7.635057e-7 pound per cubic inches, using the exact defined conversion factor rather than an estimate.
How do I convert centigram per pint to pound per cubic inch?
Multiply the centigram per pint value by 7.635057e-7. The converter above does this instantly to whatever precision you set.
How do I convert pound per cubic inch back to centigram per pint?
Use the reverse factor: 1 pound per cubic inch equals 1,309,747.968 centigrams per pint. You can also use the swap control in the converter above to flip the direction instantly.
What is a centigram per pint?
Centigram per Pint (cg/pt) is a unit of density.
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.
Is the centigram per pint to pound per cubic inch conversion exact?
Yes. Both centigram per pint and pound per cubic inch are defined by fixed standards rather than physical artifacts, so the factor of 7.635057e-7 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.