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Density and Mass

slug/ft³tolb/gal (UK)

Convert slugs per cubic foot (slug/ft³) to pounds per imperial gallon (lb/gal (UK)).

Factor1 slug/ft³ = 5.165339 lb/gal (UK)

Converter

slug/ft³

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

Result
5.16534lb/gal (UK)

Rendered to 6 significant figures.

Formula

Formula
lb/gal (UK) = slug/ft³ × 5.165339

Multiply any value in slugs per cubic foot by 5.165339 to obtain the value in pounds per imperial gallon.

Worked example

Convert 1 slug/ft³ to lb/gal (UK).

  1. 01Start with 1 slug/ft³.
  2. 02Multiply by the conversion factor: 1 × 5.165339 = 5.16534 lb/gal (UK).
Result1 slug/ft³ = 5.16534 lb/gal (UK)

Conversion table

slug/ft³lb/gal (UK)
15.1653
210.331
525.827
1051.653
20103.31
50258.27
100516.53
2001033.1
5002582.7
10005165.3

Reference values rounded to 5 significant figures for display.

FAQ

What is the conversion factor from slug/ft³ to lb/gal (UK)?
1 slug/ft³ equals 5.165339 lb/gal (UK). To convert, multiply the value in slugs per cubic foot by 5.165339.
How do I convert 1 slug/ft³ to lb/gal (UK)?
1 slug/ft³ = 5.16534 lb/gal (UK). For any value, multiply by 5.165339.
How do I convert lb/gal (UK) back to slug/ft³?
Divide by the same factor — or equivalently, multiply by 0.1935981. So 1 lb/gal (UK) = 0.193598 slug/ft³.
When would I need to convert slug per cubic foot 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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