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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
8.3454lb/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.

  1. 01Start with 1000 kg/m³.
  2. 02Multiply by the conversion factor: 1000 × 0.008345404 = 8.3454 lb/gal.
Result1000 kg/m³ = 8.3454 lb/gal

Conversion table

kg/m³lb/gal
10.0083454
20.016691
50.041727
100.083454
200.16691
500.41727
1000.83454
2001.6691
5004.1727
10008.3454

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).

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