Mass per volume density.
Ounces per Teaspoon to Stones per Fluid ounce Converter — oz/tsp to st/fl oz
Convert Ounce per Teaspoon (oz/tsp) to Stone per Fluid ounce (st/fl oz) using the exact conversion factor (1 ounce per teaspoon = 0.0267857143 stone per fluid ounce). See the formula, worked examples, and conversion table.
Ounces per Teaspoon to Stones 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 5751.668511 / 214728.9578.
Density uses kilograms per cubic meter as the base unit.
Reserved above the conversion cards and below the converter.
About Converting Ounces per Teaspoon to Stones per Fluid ounce
Ounce per Teaspoon and Stone 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
stones per fluid ounce = ounces per teaspoon × 0.0267857142857
This factor comes from each unit's defined relationship to the category's base unit: 1 ounce per teaspoon equals 5751.66851121 base units, and 1 stone per fluid ounce equals 214728.957752 base units, so dividing one by the other gives the direct ounce per teaspoon-to-stone per fluid ounce factor of 0.0267857142857.
Simple example
1 oz/tsp × 0.02678571429 = 0.0267857143 st/fl oz
1 ounce per teaspoon = 0.0267857143 stones per fluid ounce.
Real-world example
1,000 oz/tsp × 0.02678571429 = 26.78571429 st/fl oz
1,000 ounces per teaspoon = 26.78571429 stones per fluid ounce.
Conversion table
| Ounce per Teaspoon (oz/tsp) | Stone per Fluid ounce (st/fl oz) |
|---|---|
| 0.1 oz/tsp | 0.0026785714 st/fl oz |
| 1 oz/tsp | 0.0267857143 st/fl oz |
| 10 oz/tsp | 0.2678571429 st/fl oz |
| 100 oz/tsp | 2.678571429 st/fl oz |
| 1,000 oz/tsp | 26.78571429 st/fl oz |
| 10,000 oz/tsp | 267.8571429 st/fl oz |
Reverse conversion: Stone per Fluid ounce to Ounce per Teaspoon
0.0267857143 st/fl oz × 37.33333333 = 1.000000001 oz/tsp
0.0267857143 stones per fluid ounce = 1.000000001 ounces per teaspoon.
ounces per teaspoon = stones per fluid ounce × 37.3333333333
For a page dedicated to this direction, see Stone per Fluid ounce to Ounce per Teaspoon.
Understanding the Ounce per Teaspoon (oz/tsp)
Mass per volume density.
Understanding the Stone per Fluid ounce (st/fl oz)
Mass per volume density.
Reserved between the cards and the FAQ so the page stays balanced.
Frequently asked questions
How many stones per fluid ounce are in 1 ounce per teaspoon?
1 ounce per teaspoon equals 0.0267857143 stones per fluid ounce, using the exact defined conversion factor rather than an estimate.
How do I convert ounce per teaspoon to stone per fluid ounce?
Multiply the ounce per teaspoon value by 0.02678571429. The converter above does this instantly to whatever precision you set.
How do I convert stone per fluid ounce back to ounce per teaspoon?
Use the reverse factor: 1 stone per fluid ounce equals 37.33333333 ounces per teaspoon. You can also use the swap control in the converter above to flip the direction instantly.
What is a ounce per teaspoon?
Ounce per Teaspoon (oz/tsp) is a unit of density.
What is a stone per fluid ounce?
Stone per Fluid ounce (st/fl oz) is a unit of density.
Is the ounce per teaspoon to stone per fluid ounce conversion exact?
Yes. Both ounce per teaspoon and stone per fluid ounce are defined by fixed standards rather than physical artifacts, so the factor of 0.02678571429 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.