lb/in³ to g/cm³ Converter
Enter the density in lb/in³ below to convert it to g/cm³.
Convert lb/in³ to g/cm³
Enter a value in lb/in³ (lb/in³) to convert to g/cm³ (g/cm³).
Pound per Cubic Inch to Gram per Cubic Centimeter Conversion Table
Table showing various pound per cubic inch measurements converted to g/cm³. Click any preset value or arrow to load it into the converter.
| lb/in³ (lb/in³) | g/cm³ (g/cm³) |
|---|---|
| 1 lb/in³ | 27.6799047 g/cm³ |
| 2 lb/in³ | 55.3598094 g/cm³ |
| 2.5 lb/in³ | 69.1997618 g/cm³ |
| 5 lb/in³ | 138.3995235 g/cm³ |
| 10 lb/in³ | 276.7990471 g/cm³ |
| 15 lb/in³ | 415.1985706 g/cm³ |
| 20 lb/in³ | 553.5980942 g/cm³ |
| 25 lb/in³ | 691.9976178 g/cm³ |
| 30 lb/in³ | 830.3971413 g/cm³ |
| 50 lb/in³ | 1,383.9952355 g/cm³ |
How to Convert lb/in³ to g/cm³
To convert lb/in³ to g/cm³, multiply the density by the following conversion ratio: 27.6799047 g/cm³/pound per cubic inch.
Since one pound per cubic inch is equal to 27.6799047 g/cm³, you can use this simple formula to convert:
The density in g/cm³ is equal to the density in lb/in³ multiplied by 27.6799047.
For example, here's how to convert 5 lb/in³ to g/cm³ using the formula above.
How Many g/cm³ Are in a Pound per Cubic Inch?
There are 27.6799047 g/cm³ in a pound per cubic inch, which is why we use this value in the formula above.
Our pound per cubic inch to gram per cubic centimeter calculator automatically converts your density measurements with full decimal and scientific precision across US customary, imperial, and SI metric standards.
lb/in³ and g/cm³ are both units used to measure density. Keep reading to learn more about each unit.
What Is a Pound per Cubic Inch?
A pound per cubic inch is a unit of density equal to 27,679.90471 kg/m³ (kg/m³), the base unit for density. Equal to 27,679.9 kg/m³. [1]
The pound per cubic inch is classified as a US customary and imperial unit of density. lb/in³ can be abbreviated as lb/in³; for example, 1 pound per cubic inch can be written as 1 lb/in³.
When working with lb/in³ (lb/in³) in formulas or technical specifications, always verify whether your target system uses SI metric, US customary, or British imperial standards.
In practice, lb/in³ (lb/in³) are widely used across large-scale industrial, bulk, and macro-level density specifications within US customary and imperial workflows, engineering documentation, and technical data sheets.
What Is a Gram per Cubic Centimeter?
A gram per cubic centimeter is a unit of density equal to 1,000 kg/m³ (kg/m³), the base unit for density. Equal to 1,000 kg/m³ (water density at 4 °C = 1.0 g/cm³). [2]
The gram per cubic centimeter is classified as a metric and SI-compatible unit of density. g/cm³ can be abbreviated as g/cm³; for example, 1 gram per cubic centimeter can be written as 1 g/cm³.
When working with g/cm³ (g/cm³) in formulas or technical specifications, always verify whether your target system uses SI metric, US customary, or British imperial standards.
In practice, g/cm³ (g/cm³) are widely used across large-scale industrial, bulk, and macro-level density specifications within SI metric workflows, engineering documentation, and technical data sheets.
When converting density between lb/in³ (lb/in³) and g/cm³ (g/cm³), keep full floating-point precision (1 lb/in³ = 27.6799047 g/cm³; 1 g/cm³ = 0.0361273 lb/in³) during intermediate calculations and round only the final gram per cubic centimeter figure to match your instrument tolerance.
More Pound per Cubic Inch & Gram per Cubic Centimeter Conversions
Need to calculate in the opposite direction? Use our g/cm³ to lb/in³ calculator to switch your starting unit immediately. You can also explore related tools such as converting g/cm³ to lb/in³, converting kg/m³ to g/cm³, or converting g/ml to g/cm³.
Frequently Asked Questions
References
- [1]NIST OWM StandardNIST OWM (SI Units — Volume & Mass Concentration)·Density & Concentration Metrology Standard — lb/in³ (lb/in³) to g/cm³ (g/cm³)
- [2]NIST SP 811 SpecificationNIST SP 811 (NIST SP 811 App. B.9 (Mass Density))·Unit Specifications: Pound per Cubic Inch (lb/in³) & Gram per Cubic Centimeter (g/cm³)
- [3]BIPM ReferenceBIPM (Coherent SI Density Standards (kg/m³))·Conversion Factors & Mathematical Basis (lb/in³ to g/cm³)