Mass per volume density.
Ounce per Cubic inches to Stones per Teaspoon Converter — oz/in3 to st/tsp
Convert Ounce per Cubic inch (oz/in3) to Stone per Teaspoon (st/tsp) using the exact conversion factor (1 ounce per cubic inch = 0.0013427734 stone per teaspoon). See the formula, worked examples, and conversion table.
Ounce per Cubic inches 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 1729.994044 / 1.28837375e+6.
Density uses kilograms per cubic meter as the base unit.
Reserved above the conversion cards and below the converter.
About Converting Ounce per Cubic inches to Stones per Teaspoon
Ounce per Cubic inch 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 = ounce per cubic inches × 0.0013427734375
This factor comes from each unit's defined relationship to the category's base unit: 1 ounce per cubic inch equals 1729.99404439 base units, and 1 stone per teaspoon equals 1288373.74651 base units, so dividing one by the other gives the direct ounce per cubic inch-to-stone per teaspoon factor of 0.0013427734375.
Simple example
1 oz/in3 × 0.001342773438 = 0.0013427734 st/tsp
1 ounce per cubic inch = 0.0013427734 stones per teaspoon.
Real-world example
1,000 oz/in3 × 0.001342773438 = 1.342773438 st/tsp
1,000 ounce per cubic inches = 1.342773438 stones per teaspoon.
Conversion table
| Ounce per Cubic inch (oz/in3) | Stone per Teaspoon (st/tsp) |
|---|---|
| 0.1 oz/in3 | 0.0001342773 st/tsp |
| 1 oz/in3 | 0.0013427734 st/tsp |
| 10 oz/in3 | 0.0134277344 st/tsp |
| 100 oz/in3 | 0.1342773438 st/tsp |
| 1,000 oz/in3 | 1.342773438 st/tsp |
| 10,000 oz/in3 | 13.42773438 st/tsp |
Reverse conversion: Stone per Teaspoon to Ounce per Cubic inch
0.0013427734 st/tsp × 744.7272727 = 0.9999999721 oz/in3
0.0013427734 stones per teaspoon = 0.9999999721 ounce per cubic inches.
ounce per cubic inches = stones per teaspoon × 744.727272727
For a page dedicated to this direction, see Stone per Teaspoon to Ounce per Cubic inch.
Understanding the Ounce per Cubic inch (oz/in3)
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 cubic inch?
1 ounce per cubic inch equals 0.0013427734 stones per teaspoon, using the exact defined conversion factor rather than an estimate.
How do I convert ounce per cubic inch to stone per teaspoon?
Multiply the ounce per cubic inch value by 0.001342773438. The converter above does this instantly to whatever precision you set.
How do I convert stone per teaspoon back to ounce per cubic inch?
Use the reverse factor: 1 stone per teaspoon equals 744.7272727 ounce per cubic inches. You can also use the swap control in the converter above to flip the direction instantly.
What is a ounce per cubic inch?
Ounce per Cubic inch (oz/in3) 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 cubic inch to stone per teaspoon conversion exact?
Yes. Both ounce per cubic inch and stone per teaspoon are defined by fixed standards rather than physical artifacts, so the factor of 0.001342773438 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.