Mass per volume density.
Ounces per Fluid ounce to Stones per Imperial gallon Converter — oz/fl oz to st/imp gal
Convert Ounce per Fluid ounce (oz/fl oz) to Stone per Imperial gallon (st/imp gal) using the exact conversion factor (1 ounce per fluid ounce = 0.6862571003 stone per imperial gallon). See the formula, worked examples, and conversion table.
Ounces per Fluid ounce to Stones 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 958.6114185 / 1396.869217.
Density uses kilograms per cubic meter as the base unit.
Reserved above the conversion cards and below the converter.
About Converting Ounces per Fluid ounce to Stones per Imperial gallon
Ounce per Fluid ounce and Stone 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
stones per imperial gallon = ounces per fluid ounce × 0.686257100288
This factor comes from each unit's defined relationship to the category's base unit: 1 ounce per fluid ounce equals 958.611418535 base units, and 1 stone per imperial gallon equals 1396.86921728 base units, so dividing one by the other gives the direct ounce per fluid ounce-to-stone per imperial gallon factor of 0.686257100288.
Simple example
1 oz/fl oz × 0.6862571003 = 0.6862571003 st/imp gal
1 ounce per fluid ounce = 0.6862571003 stones per imperial gallon.
Real-world example
1,000 oz/fl oz × 0.6862571003 = 686.2571003 st/imp gal
1,000 ounces per fluid ounce = 686.2571003 stones per imperial gallon.
Conversion table
| Ounce per Fluid ounce (oz/fl oz) | Stone per Imperial gallon (st/imp gal) |
|---|---|
| 0.1 oz/fl oz | 0.06862571 st/imp gal |
| 1 oz/fl oz | 0.6862571003 st/imp gal |
| 10 oz/fl oz | 6.862571003 st/imp gal |
| 100 oz/fl oz | 68.62571003 st/imp gal |
| 1,000 oz/fl oz | 686.2571003 st/imp gal |
| 10,000 oz/fl oz | 6,862.571003 st/imp gal |
Reverse conversion: Stone per Imperial gallon to Ounce per Fluid ounce
0.6862571003 st/imp gal × 1.457179823 = 1 oz/fl oz
0.6862571003 stones per imperial gallon = 1 ounces per fluid ounce.
ounces per fluid ounce = stones per imperial gallon × 1.4571798231
For a page dedicated to this direction, see Stone per Imperial gallon to Ounce per Fluid ounce.
Understanding the Ounce per Fluid ounce (oz/fl oz)
Mass per volume density.
Understanding the Stone per Imperial gallon (st/imp gal)
Mass per volume density.
Reserved between the cards and the FAQ so the page stays balanced.
Frequently asked questions
How many stones per imperial gallon are in 1 ounce per fluid ounce?
1 ounce per fluid ounce equals 0.6862571003 stones per imperial gallon, using the exact defined conversion factor rather than an estimate.
How do I convert ounce per fluid ounce to stone per imperial gallon?
Multiply the ounce per fluid ounce value by 0.6862571003. The converter above does this instantly to whatever precision you set.
How do I convert stone per imperial gallon back to ounce per fluid ounce?
Use the reverse factor: 1 stone per imperial gallon equals 1.457179823 ounces per fluid ounce. You can also use the swap control in the converter above to flip the direction instantly.
What is a ounce per fluid ounce?
Ounce per Fluid ounce (oz/fl oz) is a unit of density.
What is a stone per imperial gallon?
Stone per Imperial gallon (st/imp gal) is a unit of density.
Is the ounce per fluid ounce to stone per imperial gallon conversion exact?
Yes. Both ounce per fluid ounce and stone per imperial gallon are defined by fixed standards rather than physical artifacts, so the factor of 0.6862571003 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.