Mass per volume density.
Ounces per Tablespoon to Stones per Teaspoon Converter — oz/tbsp to st/tsp
Convert Ounce per Tablespoon (oz/tbsp) to Stone per Teaspoon (st/tsp) using the exact conversion factor (1 ounce per tablespoon = 0.0014880952 stone per teaspoon). See the formula, worked examples, and conversion table.
Ounces per Tablespoon to Stones per Teaspoon 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 1917.222837 / 1.28837375e+6.
Density uses kilograms per cubic meter as the base unit.
Reserved above the conversion cards and below the converter.
About Converting Ounces per Tablespoon to Stones per Teaspoon
Ounce per Tablespoon and Stone per Teaspoon 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 teaspoon = ounces per tablespoon × 0.0014880952381
This factor comes from each unit's defined relationship to the category's base unit: 1 ounce per tablespoon equals 1917.22283707 base units, and 1 stone per teaspoon equals 1288373.74651 base units, so dividing one by the other gives the direct ounce per tablespoon-to-stone per teaspoon factor of 0.0014880952381.
Simple example
1 oz/tbsp × 0.001488095238 = 0.0014880952 st/tsp
1 ounce per tablespoon = 0.0014880952 stones per teaspoon.
Real-world example
1,000 oz/tbsp × 0.001488095238 = 1.488095238 st/tsp
1,000 ounces per tablespoon = 1.488095238 stones per teaspoon.
Conversion table
| Ounce per Tablespoon (oz/tbsp) | Stone per Teaspoon (st/tsp) |
|---|---|
| 0.1 oz/tbsp | 0.0001488095 st/tsp |
| 1 oz/tbsp | 0.0014880952 st/tsp |
| 10 oz/tbsp | 0.0148809524 st/tsp |
| 100 oz/tbsp | 0.1488095238 st/tsp |
| 1,000 oz/tbsp | 1.488095238 st/tsp |
| 10,000 oz/tbsp | 14.88095238 st/tsp |
Reverse conversion: Stone per Teaspoon to Ounce per Tablespoon
0.0014880952 st/tsp × 672 = 0.9999999744 oz/tbsp
0.0014880952 stones per teaspoon = 0.9999999744 ounces per tablespoon.
ounces per tablespoon = stones per teaspoon × 672
For a page dedicated to this direction, see Stone per Teaspoon to Ounce per Tablespoon.
Understanding the Ounce per Tablespoon (oz/tbsp)
Mass per volume density.
Understanding the Stone per Teaspoon (st/tsp)
Mass per volume density.
Reserved between the cards and the FAQ so the page stays balanced.
Frequently asked questions
How many stones per teaspoon are in 1 ounce per tablespoon?
1 ounce per tablespoon equals 0.0014880952 stones per teaspoon, using the exact defined conversion factor rather than an estimate.
How do I convert ounce per tablespoon to stone per teaspoon?
Multiply the ounce per tablespoon value by 0.001488095238. The converter above does this instantly to whatever precision you set.
How do I convert stone per teaspoon back to ounce per tablespoon?
Use the reverse factor: 1 stone per teaspoon equals 672 ounces per tablespoon. You can also use the swap control in the converter above to flip the direction instantly.
What is a ounce per tablespoon?
Ounce per Tablespoon (oz/tbsp) is a unit of density.
What is a stone per teaspoon?
Stone per Teaspoon (st/tsp) is a unit of density.
Is the ounce per tablespoon to stone per teaspoon conversion exact?
Yes. Both ounce per tablespoon and stone per teaspoon are defined by fixed standards rather than physical artifacts, so the factor of 0.001488095238 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.