Convert Kilograms per Cubic Meter to Pounds per Cubic Inch
1 kilogram per cubic meter (kg/m³) equals 0.000036127292 pounds per cubic inch (lb/in³).
1 kg/m³ = 0.000036127292 lb/in³
Type in either box. Scientific notation works: 1.5e-3.
Converting a list? Use the bulk kilogram per cubic meter to pound per cubic inch converter to paste a column from Excel.
How to Convert Kilogram per Cubic Meter to Pound per Cubic Inch
- 1 kg/m³ = 0.000036127292 lb/in³
- 1 lb/in³ = 27679.90471 kg/m³
- Example: convert 15 kg/m³ to lb/in³: 15 kg/m³ = 15 × 0.000036127292 lb/in³ = 0.00054190938 lb/in³
Formula
lb/in³ = kg/m³ × 0.00003612729200008
or lb/in³ = kg/m³ ÷ 27679.9047102
Derivation from SI units:
- 1 kg/m³ = 1 kg ÷ 1 m³
- 1 lb/in³ = 0.45359237 kg ÷ 1.6387064 × 10⁻⁵ m³ = 27 679.9047 kg/m³
Both units are defined exactly, so the factor is exact. Kilogram per Cubic Meter definition: kilogram per cubic meter; Pound per Cubic Inch definition: pound per cubic inch.
Worked examples
- A reading of 789 kg/m³ converts to 0.02850443339 lb/in³.
789 kg/m³ × 0.000036127292 = 0.02850443339 lb/in³ - A value of 1260 kg/m³ is 0.04552038792 lb/in³.
1260 kg/m³ × 0.000036127292 = 0.04552038792 lb/in³
Kilogram per Cubic Meter to Pound per Cubic Inch conversion table
| Kilograms per Cubic Meter (kg/m³) | Pounds per Cubic Inch (lb/in³) |
|---|---|
| 0.08988 kg/m³ | 0.000003247121005 lb/in³ |
| 1.204 kg/m³ | 0.00004349725957 lb/in³ |
| 1.225 kg/m³ | 0.0000442559327 lb/in³ |
| 1.293 kg/m³ | 0.00004671258856 lb/in³ |
| 700 kg/m³ | 0.0252891044 lb/in³ |
| 750 kg/m³ | 0.027095469 lb/in³ |
| 789 kg/m³ | 0.02850443339 lb/in³ |
| 850 kg/m³ | 0.0307081982 lb/in³ |
| 917 kg/m³ | 0.03312872676 lb/in³ |
| 998.2 kg/m³ | 0.03606226287 lb/in³ |
| 1000 kg/m³ | 0.036127292 lb/in³ |
| 1025 kg/m³ | 0.0370304743 lb/in³ |
| 1260 kg/m³ | 0.04552038792 lb/in³ |
| 2700 kg/m³ | 0.0975436884 lb/in³ |
| 7850 kg/m³ | 0.2835992422 lb/in³ |
| 8960 kg/m³ | 0.3237005363 lb/in³ |
| 13534 kg/m³ | 0.4889467699 lb/in³ |
| 19300 kg/m³ | 0.6972567356 lb/in³ |
Where it's used
Kilograms per Cubic Meter are used for fluid properties in engineering calculations, while pounds per cubic inch appear in metal densities (steel ≈ 0.284 lb/in³, aluminium ≈ 0.098 lb/in³). Both measure density (mass per unit volume) and mass concentration, so the conversion is a fixed factor.
Kilogram per Cubic Meter to other density units
| Conversion | 1 kg/m³ equals |
|---|---|
| kilogram per cubic meter to gram per cubic centimeter | 0.001 g/cm³ |
| kilogram per cubic meter to kilogram per liter | 0.001 kg/L |
| kilogram per cubic meter to gram per liter | 1 g/L |
| kilogram per cubic meter to milligram per liter | 1000 mg/L |
| kilogram per cubic meter to pound per cubic foot | 0.06242796058 lb/ft³ |
| kilogram per cubic meter to pound per cubic inch | 0.000036127292 lb/in³ |
| kilogram per cubic meter to pound per gallon | 0.008345404452 lb/gal |
Frequently asked questions
How many pounds per cubic inch are in 1 kilogram per cubic meter?
1 kg/m³ = 0.000036127292 lb/in³.
How do I convert kilograms per cubic meter to pounds per cubic inch?
Multiply the value in kg/m³ by 0.000036127292, or divide it by 27679.90471. For example, 15 kg/m³ × 0.000036127292 = 0.00054190938 lb/in³.
Is the kg/m³ to lb/in³ conversion exact?
Yes. Both units are defined exactly, so the ratio is exact; its decimal form does not terminate and is shown here to 10 significant figures (more with the precision selector).
Sources
- The International System of Units (SI), 9th edition (SI Brochure), Bureau International des Poids et Mesures , Table 2, coherent derived units.
- Guide for the Use of the International System of Units (SI), NIST Special Publication 811, 2008 Edition, National Institute of Standards and Technology , Appendix B.8, "pound per cubic inch (lb/in³)".
Last reviewed: . Factors are stored exactly and computed with 50-digit decimal arithmetic. See how we verify conversion factors.
Cite this page
APA
Scientific Converters. (2026, October 15). Convert Kilograms per Cubic Meter to Pounds per Cubic Inch. Retrieved October 17, 2026, from https://scientificconverters.com/density/kilograms-per-cubic-meter-to-pounds-per-cubic-inch/
IEEE
Scientific Converters, "Convert Kilograms per Cubic Meter to Pounds per Cubic Inch," scientificconverters.com. Accessed: Oct. 17, 2026. [Online]. Available: https://scientificconverters.com/density/kilograms-per-cubic-meter-to-pounds-per-cubic-inch/