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Density and Mass

oz/in³tolb/gal

Convert ounces per cubic inch (oz/in³) to pounds per US gallon (lb/gal).

Factor1 oz/in³ = 14.4375 lb/gal

Converter

oz/in³

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

Result
14.4375lb/gal

Rendered to 6 significant figures.

Formula

Formula
lb/gal = oz/in³ × 14.4375

Multiply any value in ounces per cubic inch by 14.4375 to obtain the value in pounds per US gallon.

Worked example

Convert 1 oz/in³ to lb/gal.

  1. 01Start with 1 oz/in³.
  2. 02Multiply by the conversion factor: 1 × 14.4375 = 14.4375 lb/gal.
Result1 oz/in³ = 14.4375 lb/gal

Conversion table

oz/in³lb/gal
114.437
228.875
572.187
10144.37
20288.75
50721.87
1001443.7
2002887.5
5007218.7
100014437

Reference values rounded to 5 significant figures for display.

FAQ

What is the conversion factor from oz/in³ to lb/gal?
1 oz/in³ equals 14.4375 lb/gal. To convert, multiply the value in ounces per cubic inch by 14.4375.
How do I convert 1 oz/in³ to lb/gal?
1 oz/in³ = 14.4375 lb/gal. For any value, multiply by 14.4375.
How do I convert lb/gal back to oz/in³?
Divide by the same factor — or equivalently, multiply by 0.06926407. So 1 lb/gal = 0.0692641 oz/in³.
When would I need to convert ounce per cubic inch 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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