Density and Mass
kg/m³tolb/gal
Convert kilograms per cubic metre (kg/m³) to pounds per US gallon (lb/gal).
Factor1 kg/m³ = 0.008345404 lb/gal
Converter
kg/m³
Accepts numbers or expressions, e.g. 150 + 14.7
Result
lb/gal
Rendered to 6 significant figures.
Formula
Formula
lb/gal = kg/m³ × 0.008345404
Multiply any value in kilograms per cubic metre by 0.008345404 to obtain the value in pounds per US gallon.
Worked example
Convert 1000 kg/m³ to lb/gal.
- 01Start with 1000 kg/m³.
- 02Multiply by the conversion factor: 1000 × 0.008345404 = 8.3454 lb/gal.
Result1000 kg/m³ = 8.3454 lb/gal
Conversion table
| kg/m³ | lb/gal |
|---|---|
| 1 | 0.0083454 |
| 2 | 0.016691 |
| 5 | 0.041727 |
| 10 | 0.083454 |
| 20 | 0.16691 |
| 50 | 0.41727 |
| 100 | 0.83454 |
| 200 | 1.6691 |
| 500 | 4.1727 |
| 1000 | 8.3454 |
Reference values rounded to 5 significant figures for display.
FAQ
What is the conversion factor from kg/m³ to lb/gal?
1 kg/m³ equals 0.008345404 lb/gal. To convert, multiply the value in kilograms per cubic metre by 0.008345404.
How do I convert 1 kg/m³ to lb/gal?
1 kg/m³ = 0.0083454 lb/gal. For any value, multiply by 0.008345404.
How do I convert lb/gal back to kg/m³?
Divide by the same factor — or equivalently, multiply by 119.8264. So 1 lb/gal = 119.826 kg/m³.
When would I need to convert kilogram per cubic metre to pound per US gallon?
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/gal → kg/m³pound per US gallon → kilogram per cubic metre
- kg/m³ → lb/ft³kilogram per cubic metre → pound per cubic foot
- lb/ft³ → kg/m³pound per cubic foot → kilogram per cubic metre
- SG → kg/m³specific gravity (water) → kilogram per cubic metre
- kg/m³ → SGkilogram per cubic metre → specific gravity (water)
- g/cm³ → kg/m³gram per cubic centimetre → kilogram per cubic metre