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Density and Mass

lb/galtolb/gal (UK)

Convert pounds per US gallon (lb/gal) to pounds per imperial gallon (lb/gal (UK)).

Factor1 lb/gal = 1.20095 lb/gal (UK)

Converter

lb/gal

Accepts numbers or expressions, e.g. 150 + 14.7

Result
1.20095lb/gal (UK)

Rendered to 6 significant figures.

Formula

Formula
lb/gal (UK) = lb/gal × 1.20095

Multiply any value in pounds per US gallon by 1.20095 to obtain the value in pounds per imperial gallon.

Worked example

Convert 1 lb/gal to lb/gal (UK).

  1. 01Start with 1 lb/gal.
  2. 02Multiply by the conversion factor: 1 × 1.20095 = 1.20095 lb/gal (UK).
Result1 lb/gal = 1.20095 lb/gal (UK)

Conversion table

lb/gallb/gal (UK)
11.2009
22.4019
56.0047
1012.009
2024.019
5060.047
100120.09
200240.19
500600.47
10001200.9

Reference values rounded to 5 significant figures for display.

FAQ

What is the conversion factor from lb/gal to lb/gal (UK)?
1 lb/gal equals 1.20095 lb/gal (UK). To convert, multiply the value in pounds per US gallon by 1.20095.
How do I convert 1 lb/gal to lb/gal (UK)?
1 lb/gal = 1.20095 lb/gal (UK). For any value, multiply by 1.20095.
How do I convert lb/gal (UK) back to lb/gal?
Divide by the same factor — or equivalently, multiply by 0.8326742. So 1 lb/gal (UK) = 0.832674 lb/gal.
When would I need to convert pound per US gallon to pound per imperial 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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