Mass per volume density.
Ounces per Tablespoon to Troy ounces per Teaspoon Converter — oz/tbsp to oz t/tsp
Convert Ounce per Tablespoon (oz/tbsp) to Troy ounce per Teaspoon (oz t/tsp) using the exact conversion factor (1 ounce per tablespoon = 0.3038194444 troy ounce per teaspoon). See the formula, worked examples, and conversion table.
Ounces per Tablespoon to Troy 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 1917.222837 / 6310.402024.
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 Troy ounces per Teaspoon
Ounce per Tablespoon and Troy 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
troy ounces per teaspoon = ounces per tablespoon × 0.303819444444
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 troy ounce per teaspoon equals 6310.40202373 base units, so dividing one by the other gives the direct ounce per tablespoon-to-troy ounce per teaspoon factor of 0.303819444444.
Simple example
1 oz/tbsp × 0.3038194444 = 0.3038194444 oz t/tsp
1 ounce per tablespoon = 0.3038194444 troy ounces per teaspoon.
Real-world example
1,000 oz/tbsp × 0.3038194444 = 303.8194444 oz t/tsp
1,000 ounces per tablespoon = 303.8194444 troy ounces per teaspoon.
Conversion table
| Ounce per Tablespoon (oz/tbsp) | Troy ounce per Teaspoon (oz t/tsp) |
|---|---|
| 0.1 oz/tbsp | 0.0303819444 oz t/tsp |
| 1 oz/tbsp | 0.3038194444 oz t/tsp |
| 10 oz/tbsp | 3.038194444 oz t/tsp |
| 100 oz/tbsp | 30.38194444 oz t/tsp |
| 1,000 oz/tbsp | 303.8194444 oz t/tsp |
| 10,000 oz/tbsp | 3,038.194444 oz t/tsp |
Reverse conversion: Troy ounce per Teaspoon to Ounce per Tablespoon
0.3038194444 oz t/tsp × 3.291428571 = 0.9999999999 oz/tbsp
0.3038194444 troy ounces per teaspoon = 0.9999999999 ounces per tablespoon.
ounces per tablespoon = troy ounces per teaspoon × 3.29142857143
For a page dedicated to this direction, see Troy ounce per Teaspoon to Ounce per Tablespoon.
Understanding the Ounce per Tablespoon (oz/tbsp)
Mass per volume density.
Understanding the Troy ounce per Teaspoon (oz t/tsp)
Mass per volume density.
Reserved between the cards and the FAQ so the page stays balanced.
Frequently asked questions
How many troy ounces per teaspoon are in 1 ounce per tablespoon?
1 ounce per tablespoon equals 0.3038194444 troy ounces per teaspoon, using the exact defined conversion factor rather than an estimate.
How do I convert ounce per tablespoon to troy ounce per teaspoon?
Multiply the ounce per tablespoon value by 0.3038194444. The converter above does this instantly to whatever precision you set.
How do I convert troy ounce per teaspoon back to ounce per tablespoon?
Use the reverse factor: 1 troy ounce per teaspoon equals 3.291428571 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 troy ounce per teaspoon?
Troy ounce per Teaspoon (oz t/tsp) is a unit of density.
Is the ounce per tablespoon to troy ounce per teaspoon conversion exact?
Yes. Both ounce per tablespoon and troy ounce per teaspoon are defined by fixed standards rather than physical artifacts, so the factor of 0.3038194444 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.