▸ processconvert
Density and Mass

slug/ft³tolb/gal

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

Factor1 slug/ft³ = 4.301045 lb/gal

Converter

slug/ft³

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

Result
4.30104lb/gal

Rendered to 6 significant figures.

Formula

Formula
lb/gal = slug/ft³ × 4.301045

Multiply any value in slugs per cubic foot by 4.301045 to obtain the value in pounds per US gallon.

Worked example

Convert 1 slug/ft³ to lb/gal.

  1. 01Start with 1 slug/ft³.
  2. 02Multiply by the conversion factor: 1 × 4.301045 = 4.30104 lb/gal.
Result1 slug/ft³ = 4.30104 lb/gal

Conversion table

slug/ft³lb/gal
14.301
28.6021
521.505
1043.01
2086.021
50215.05
100430.1
200860.21
5002150.5
10004301

Reference values rounded to 5 significant figures for display.

FAQ

What is the conversion factor from slug/ft³ to lb/gal?
1 slug/ft³ equals 4.301045 lb/gal. To convert, multiply the value in slugs per cubic foot by 4.301045.
How do I convert 1 slug/ft³ to lb/gal?
1 slug/ft³ = 4.30104 lb/gal. For any value, multiply by 4.301045.
How do I convert lb/gal back to slug/ft³?
Divide by the same factor — or equivalently, multiply by 0.2325017. So 1 lb/gal = 0.232502 slug/ft³.
When would I need to convert slug per cubic foot 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