Mass per volume density.
Pounds per Fluid ounce to Ounces per Imperial gallon Converter — lb/fl oz to oz/imp gal
Convert Pound per Fluid ounce (lb/fl oz) to Ounce per Imperial gallon (oz/imp gal) using the exact conversion factor (1 pound per fluid ounce = 2,459.545447 ounce per imperial gallon). See the formula, worked examples, and conversion table.
Pounds per Fluid ounce to Ounces per Imperial gallon converter
Converter
Density Converter
Convert thousands of mass-per-volume density combinations for science, engineering, agriculture, and fluids.
Context values
Some unit families need one extra value for a physically accurate result.
Mass per volume density.
Result = input x 15337.7827 / 6.236023291.
Density uses kilograms per cubic meter as the base unit.
Reserved above the conversion cards and below the converter.
About Converting Pounds per Fluid ounce to Ounces per Imperial gallon
Pound per Fluid ounce and Ounce per Imperial gallon both measure density — mass per unit volume — a property used to identify materials, check manufacturing quality, and predict whether something floats or sinks. As a fixed reference point, water has a density of exactly 1000 kg/m³ (1 g/cm³, 1 g/mL) at its temperature of maximum density, which is why many density figures in science and engineering are quoted relative to water. Both are mass per volume density units.
Formula
ounces per imperial gallon = pounds per fluid ounce × 2459.54544743
This factor comes from each unit's defined relationship to the category's base unit: 1 pound per fluid ounce equals 15337.7826966 base units, and 1 ounce per imperial gallon equals 6.23602329144 base units, so dividing one by the other gives the direct pound per fluid ounce-to-ounce per imperial gallon factor of 2459.54544743.
Simple example
1 lb/fl oz × 2459.545447 = 2,459.545447 oz/imp gal
1 pound per fluid ounce = 2,459.545447 ounces per imperial gallon.
Real-world example
1,000 lb/fl oz × 2459.545447 = 2,459,545.447 oz/imp gal
1,000 pounds per fluid ounce = 2,459,545.447 ounces per imperial gallon.
Conversion table
| Pound per Fluid ounce (lb/fl oz) | Ounce per Imperial gallon (oz/imp gal) |
|---|---|
| 0.1 lb/fl oz | 245.9545447 oz/imp gal |
| 1 lb/fl oz | 2,459.545447 oz/imp gal |
| 10 lb/fl oz | 24,595.45447 oz/imp gal |
| 100 lb/fl oz | 245,954.5447 oz/imp gal |
| 1,000 lb/fl oz | 2,459,545.447 oz/imp gal |
| 10,000 lb/fl oz | 24,595,454.47 oz/imp gal |
Reverse conversion: Ounce per Imperial gallon to Pound per Fluid ounce
1 oz/imp gal × 0.0004065791917 = 0.0004065792 lb/fl oz
1 ounce per imperial gallon = 0.0004065792 pounds per fluid ounce.
pounds per fluid ounce = ounces per imperial gallon × 0.000406579191713
For a page dedicated to this direction, see Ounce per Imperial gallon to Pound per Fluid ounce.
Understanding the Pound per Fluid ounce (lb/fl oz)
Mass per volume density.
Understanding the Ounce per Imperial gallon (oz/imp gal)
Mass per volume density.
Reserved between the cards and the FAQ so the page stays balanced.
Frequently asked questions
How many ounces per imperial gallon are in 1 pound per fluid ounce?
1 pound per fluid ounce equals 2,459.545447 ounces per imperial gallon, using the exact defined conversion factor rather than an estimate.
How do I convert pound per fluid ounce to ounce per imperial gallon?
Multiply the pound per fluid ounce value by 2459.545447. The converter above does this instantly to whatever precision you set.
How do I convert ounce per imperial gallon back to pound per fluid ounce?
Use the reverse factor: 1 ounce per imperial gallon equals 0.0004065792 pounds per fluid ounce. You can also use the swap control in the converter above to flip the direction instantly.
What is a pound per fluid ounce?
Pound per Fluid ounce (lb/fl oz) is a unit of density.
What is a ounce per imperial gallon?
Ounce per Imperial gallon (oz/imp gal) is a unit of density.
Is the pound per fluid ounce to ounce per imperial gallon conversion exact?
Yes. Both pound per fluid ounce and ounce per imperial gallon are defined by fixed standards rather than physical artifacts, so the factor of 2459.545447 used above is exact to as many digits as you choose to display.
What's the difference between density and mass concentration?
Density is the mass of a pure substance or material per unit volume. Mass concentration is the mass of one component — like a dissolved solute — within a mixture's total volume. The two use the same kind of units but describe different physical situations.