Mass per volume density.
Stones per Imperial gallon to Pounds per Fluid ounce Converter — st/imp gal to lb/fl oz
Convert Stone per Imperial gallon (st/imp gal) to Pound per Fluid ounce (lb/fl oz) using the exact conversion factor (1 stone per imperial gallon = 0.0910737389 pound per fluid ounce). See the formula, worked examples, and conversion table.
Stones per Imperial gallon to Pounds per Fluid ounce 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 1396.869217 / 15337.7827.
Density uses kilograms per cubic meter as the base unit.
Reserved above the conversion cards and below the converter.
About Converting Stones per Imperial gallon to Pounds per Fluid ounce
Stone per Imperial gallon and Pound per Fluid ounce 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
pounds per fluid ounce = stones per imperial gallon × 0.0910737389438
This factor comes from each unit's defined relationship to the category's base unit: 1 stone per imperial gallon equals 1396.86921728 base units, and 1 pound per fluid ounce equals 15337.7826966 base units, so dividing one by the other gives the direct stone per imperial gallon-to-pound per fluid ounce factor of 0.0910737389438.
Simple example
1 st/imp gal × 0.09107373894 = 0.0910737389 lb/fl oz
1 stone per imperial gallon = 0.0910737389 pounds per fluid ounce.
Real-world example
1,000 st/imp gal × 0.09107373894 = 91.07373894 lb/fl oz
1,000 stones per imperial gallon = 91.07373894 pounds per fluid ounce.
Conversion table
| Stone per Imperial gallon (st/imp gal) | Pound per Fluid ounce (lb/fl oz) |
|---|---|
| 0.1 st/imp gal | 0.0091073739 lb/fl oz |
| 1 st/imp gal | 0.0910737389 lb/fl oz |
| 10 st/imp gal | 0.9107373894 lb/fl oz |
| 100 st/imp gal | 9.107373894 lb/fl oz |
| 1,000 st/imp gal | 91.07373894 lb/fl oz |
| 10,000 st/imp gal | 910.7373894 lb/fl oz |
Reverse conversion: Pound per Fluid ounce to Stone per Imperial gallon
0.0910737389 lb/fl oz × 10.9801136 = 0.9999999995 st/imp gal
0.0910737389 pounds per fluid ounce = 0.9999999995 stones per imperial gallon.
stones per imperial gallon = pounds per fluid ounce × 10.9801136046
For a page dedicated to this direction, see Pound per Fluid ounce to Stone per Imperial gallon.
Understanding the Stone per Imperial gallon (st/imp gal)
Mass per volume density.
Understanding the Pound per Fluid ounce (lb/fl oz)
Mass per volume density.
Reserved between the cards and the FAQ so the page stays balanced.
Frequently asked questions
How many pounds per fluid ounce are in 1 stone per imperial gallon?
1 stone per imperial gallon equals 0.0910737389 pounds per fluid ounce, using the exact defined conversion factor rather than an estimate.
How do I convert stone per imperial gallon to pound per fluid ounce?
Multiply the stone per imperial gallon value by 0.09107373894. The converter above does this instantly to whatever precision you set.
How do I convert pound per fluid ounce back to stone per imperial gallon?
Use the reverse factor: 1 pound per fluid ounce equals 10.9801136 stones per imperial gallon. You can also use the swap control in the converter above to flip the direction instantly.
What is a stone per imperial gallon?
Stone per Imperial gallon (st/imp gal) is a unit of density.
What is a pound per fluid ounce?
Pound per Fluid ounce (lb/fl oz) is a unit of density.
Is the stone per imperial gallon to pound per fluid ounce conversion exact?
Yes. Both stone per imperial gallon and pound per fluid ounce are defined by fixed standards rather than physical artifacts, so the factor of 0.09107373894 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.