Mass per volume density.
Stones per Teaspoon to Troy ounces per Milliliter Converter — st/tsp to oz t/mL
Convert Stone per Teaspoon (st/tsp) to Troy ounce per Milliliter (oz t/mL) using the exact conversion factor (1 stone per teaspoon = 41.42217781 troy ounce per milliliter). See the formula, worked examples, and conversion table.
Stones per Teaspoon to Troy ounces per Milliliter 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 1.28837375e+6 / 31103.4768.
Density uses kilograms per cubic meter as the base unit.
Reserved above the conversion cards and below the converter.
About Converting Stones per Teaspoon to Troy ounces per Milliliter
Stone per Teaspoon and Troy ounce per Milliliter 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 milliliter = stones per teaspoon × 41.4221778098
This factor comes from each unit's defined relationship to the category's base unit: 1 stone per teaspoon equals 1288373.74651 base units, and 1 troy ounce per milliliter equals 31103.4768 base units, so dividing one by the other gives the direct stone per teaspoon-to-troy ounce per milliliter factor of 41.4221778098.
Simple example
1 st/tsp × 41.42217781 = 41.42217781 oz t/mL
1 stone per teaspoon = 41.42217781 troy ounces per milliliter.
Real-world example
1,000 st/tsp × 41.42217781 = 41,422.17781 oz t/mL
1,000 stones per teaspoon = 41,422.17781 troy ounces per milliliter.
Conversion table
| Stone per Teaspoon (st/tsp) | Troy ounce per Milliliter (oz t/mL) |
|---|---|
| 0.1 st/tsp | 4.142217781 oz t/mL |
| 1 st/tsp | 41.42217781 oz t/mL |
| 10 st/tsp | 414.2217781 oz t/mL |
| 100 st/tsp | 4,142.217781 oz t/mL |
| 1,000 st/tsp | 41,422.17781 oz t/mL |
| 10,000 st/tsp | 414,221.7781 oz t/mL |
Reverse conversion: Troy ounce per Milliliter to Stone per Teaspoon
41.42217781 oz t/mL × 0.02414165679 = 1 st/tsp
41.42217781 troy ounces per milliliter = 1 stones per teaspoon.
stones per teaspoon = troy ounces per milliliter × 0.0241416567857
For a page dedicated to this direction, see Troy ounce per Milliliter to Stone per Teaspoon.
Understanding the Stone per Teaspoon (st/tsp)
Mass per volume density.
Understanding the Troy ounce per Milliliter (oz t/mL)
Mass per volume density.
Reserved between the cards and the FAQ so the page stays balanced.
Frequently asked questions
How many troy ounces per milliliter are in 1 stone per teaspoon?
1 stone per teaspoon equals 41.42217781 troy ounces per milliliter, using the exact defined conversion factor rather than an estimate.
How do I convert stone per teaspoon to troy ounce per milliliter?
Multiply the stone per teaspoon value by 41.42217781. The converter above does this instantly to whatever precision you set.
How do I convert troy ounce per milliliter back to stone per teaspoon?
Use the reverse factor: 1 troy ounce per milliliter equals 0.0241416568 stones per teaspoon. You can also use the swap control in the converter above to flip the direction instantly.
What is a stone per teaspoon?
Stone per Teaspoon (st/tsp) is a unit of density.
What is a troy ounce per milliliter?
Troy ounce per Milliliter (oz t/mL) is a unit of density.
Is the stone per teaspoon to troy ounce per milliliter conversion exact?
Yes. Both stone per teaspoon and troy ounce per milliliter are defined by fixed standards rather than physical artifacts, so the factor of 41.42217781 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.