Mass per volume density.
Stones per Fluid ounce to Troy ounces per Fluid ounce Converter — st/fl oz to oz t/fl oz
Convert Stone per Fluid ounce (st/fl oz) to Troy ounce per Fluid ounce (oz t/fl oz) using the exact conversion factor (1 stone per fluid ounce = 204.1666667 troy ounce per fluid ounce). See the formula, worked examples, and conversion table.
Stones per Fluid ounce to Troy ounces 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 214728.9578 / 1051.733671.
Density uses kilograms per cubic meter as the base unit.
Reserved above the conversion cards and below the converter.
About Converting Stones per Fluid ounce to Troy ounces per Fluid ounce
Stone per Fluid ounce and Troy ounce 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
troy ounces per fluid ounce = stones per fluid ounce × 204.166666667
This factor comes from each unit's defined relationship to the category's base unit: 1 stone per fluid ounce equals 214728.957752 base units, and 1 troy ounce per fluid ounce equals 1051.73367062 base units, so dividing one by the other gives the direct stone per fluid ounce-to-troy ounce per fluid ounce factor of 204.166666667.
Simple example
1 st/fl oz × 204.1666667 = 204.1666667 oz t/fl oz
1 stone per fluid ounce = 204.1666667 troy ounces per fluid ounce.
Real-world example
1,000 st/fl oz × 204.1666667 = 204,166.6667 oz t/fl oz
1,000 stones per fluid ounce = 204,166.6667 troy ounces per fluid ounce.
Conversion table
| Stone per Fluid ounce (st/fl oz) | Troy ounce per Fluid ounce (oz t/fl oz) |
|---|---|
| 0.1 st/fl oz | 20.41666667 oz t/fl oz |
| 1 st/fl oz | 204.1666667 oz t/fl oz |
| 10 st/fl oz | 2,041.666667 oz t/fl oz |
| 100 st/fl oz | 20,416.66667 oz t/fl oz |
| 1,000 st/fl oz | 204,166.6667 oz t/fl oz |
| 10,000 st/fl oz | 2,041,666.667 oz t/fl oz |
Reverse conversion: Troy ounce per Fluid ounce to Stone per Fluid ounce
204.1666667 oz t/fl oz × 0.004897959184 = 1 st/fl oz
204.1666667 troy ounces per fluid ounce = 1 stones per fluid ounce.
stones per fluid ounce = troy ounces per fluid ounce × 0.00489795918367
For a page dedicated to this direction, see Troy ounce per Fluid ounce to Stone per Fluid ounce.
Understanding the Stone per Fluid ounce (st/fl oz)
Mass per volume density.
Understanding the Troy ounce per Fluid ounce (oz t/fl oz)
Mass per volume density.
Reserved between the cards and the FAQ so the page stays balanced.
Frequently asked questions
How many troy ounces per fluid ounce are in 1 stone per fluid ounce?
1 stone per fluid ounce equals 204.1666667 troy ounces per fluid ounce, using the exact defined conversion factor rather than an estimate.
How do I convert stone per fluid ounce to troy ounce per fluid ounce?
Multiply the stone per fluid ounce value by 204.1666667. The converter above does this instantly to whatever precision you set.
How do I convert troy ounce per fluid ounce back to stone per fluid ounce?
Use the reverse factor: 1 troy ounce per fluid ounce equals 0.0048979592 stones per fluid ounce. You can also use the swap control in the converter above to flip the direction instantly.
What is a stone per fluid ounce?
Stone per Fluid ounce (st/fl oz) is a unit of density.
What is a troy ounce per fluid ounce?
Troy ounce per Fluid ounce (oz t/fl oz) is a unit of density.
Is the stone per fluid ounce to troy ounce per fluid ounce conversion exact?
Yes. Both stone per fluid ounce and troy ounce per fluid ounce are defined by fixed standards rather than physical artifacts, so the factor of 204.1666667 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.