Mass per volume density.
Ounce per Cubic inches to Ounces per Teaspoon Converter — oz/in3 to oz/tsp
Convert Ounce per Cubic inch (oz/in3) to Ounce per Teaspoon (oz/tsp) using the exact conversion factor (1 ounce per cubic inch = 0.30078125 ounce per teaspoon). See the formula, worked examples, and conversion table.
Ounce per Cubic inches to Ounces 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 / 5751.668511.
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 Ounces per Teaspoon
Ounce per Cubic inch and Ounce 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
ounces per teaspoon = ounce per cubic inches × 0.30078125
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 ounce per teaspoon equals 5751.66851121 base units, so dividing one by the other gives the direct ounce per cubic inch-to-ounce per teaspoon factor of 0.30078125.
Simple example
1 oz/in3 × 0.30078125 = 0.30078125 oz/tsp
1 ounce per cubic inch = 0.30078125 ounces per teaspoon.
Real-world example
1,000 oz/in3 × 0.30078125 = 300.78125 oz/tsp
1,000 ounce per cubic inches = 300.78125 ounces per teaspoon.
Conversion table
| Ounce per Cubic inch (oz/in3) | Ounce per Teaspoon (oz/tsp) |
|---|---|
| 0.1 oz/in3 | 0.030078125 oz/tsp |
| 1 oz/in3 | 0.30078125 oz/tsp |
| 10 oz/in3 | 3.0078125 oz/tsp |
| 100 oz/in3 | 30.078125 oz/tsp |
| 1,000 oz/in3 | 300.78125 oz/tsp |
| 10,000 oz/in3 | 3,007.8125 oz/tsp |
Reverse conversion: Ounce per Teaspoon to Ounce per Cubic inch
0.30078125 oz/tsp × 3.324675325 = 1 oz/in3
0.30078125 ounces per teaspoon = 1 ounce per cubic inch.
ounce per cubic inches = ounces per teaspoon × 3.32467532468
For a page dedicated to this direction, see Ounce per Teaspoon to Ounce per Cubic inch.
Understanding the Ounce per Cubic inch (oz/in3)
Mass per volume density.
Understanding the Ounce per Teaspoon (oz/tsp)
Mass per volume density.
Reserved between the cards and the FAQ so the page stays balanced.
Frequently asked questions
How many ounces per teaspoon are in 1 ounce per cubic inch?
1 ounce per cubic inch equals 0.30078125 ounces per teaspoon, using the exact defined conversion factor rather than an estimate.
How do I convert ounce per cubic inch to ounce per teaspoon?
Multiply the ounce per cubic inch value by 0.30078125. The converter above does this instantly to whatever precision you set.
How do I convert ounce per teaspoon back to ounce per cubic inch?
Use the reverse factor: 1 ounce per teaspoon equals 3.324675325 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 ounce per teaspoon?
Ounce per Teaspoon (oz/tsp) is a unit of density.
Is the ounce per cubic inch to ounce per teaspoon conversion exact?
Yes. Both ounce per cubic inch and ounce per teaspoon are defined by fixed standards rather than physical artifacts, so the factor of 0.30078125 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.