Density and Mass
kg/dm³tolb/in³
Convert kilograms per cubic decimetre (kg/dm³) to pounds per cubic inch (lb/in³).
Factor1 kg/dm³ = 0.03612729 lb/in³
Converter
kg/dm³
Accepts numbers or expressions, e.g. 150 + 14.7
Result
lb/in³
Rendered to 6 significant figures.
Formula
Formula
lb/in³ = kg/dm³ × 0.03612729
Multiply any value in kilograms per cubic decimetre by 0.03612729 to obtain the value in pounds per cubic inch.
Worked example
Convert 7.85 kg/dm³ to lb/in³.
- 01Start with 7.85 kg/dm³.
- 02Multiply by the conversion factor: 7.85 × 0.03612729 = 0.283599 lb/in³.
Result7.85 kg/dm³ = 0.283599 lb/in³
Conversion table
| kg/dm³ | lb/in³ |
|---|---|
| 1 | 0.036127 |
| 2 | 0.072255 |
| 5 | 0.18064 |
| 10 | 0.36127 |
| 20 | 0.72255 |
| 50 | 1.8064 |
| 100 | 3.6127 |
| 200 | 7.2255 |
| 500 | 18.064 |
| 1000 | 36.127 |
Reference values rounded to 5 significant figures for display.
FAQ
What is the conversion factor from kg/dm³ to lb/in³?
1 kg/dm³ equals 0.03612729 lb/in³. To convert, multiply the value in kilograms per cubic decimetre by 0.03612729.
How do I convert 1 kg/dm³ to lb/in³?
1 kg/dm³ = 0.0361273 lb/in³. For any value, multiply by 0.03612729.
How do I convert lb/in³ back to kg/dm³?
Divide by the same factor — or equivalently, multiply by 27.6799. So 1 lb/in³ = 27.6799 kg/dm³.
When would I need to convert kilogram per cubic decimetre to pound per cubic inch?
Density conversions are critical for fluid property datasheets, hydraulic head calculations, and reconciling lab measurements (often g/cm³) with process simulator inputs (kg/m³).
Is the conversion exact?
The factor shown is precise to at least 7 significant figures. For most process-engineering work this is far better than instrument accuracy. For metrology or trade applications, refer to the relevant national standard (NIST, BIPM, ISO 80000).
Related conversions
- lb/in³ → kg/dm³pound per cubic inch → kilogram per cubic decimetre
- kg/m³ → lb/in³kilogram per cubic metre → pound per cubic inch
- lb/in³ → kg/m³pound per cubic inch → kilogram per cubic metre
- kg/m³ → kg/dm³kilogram per cubic metre → kilogram per cubic decimetre
- kg/dm³ → kg/m³kilogram per cubic decimetre → kilogram per cubic metre
- SG → lb/in³specific gravity (water) → pound per cubic inch