Mass per volume density.
Ounces per Fluid ounce to Troy ounces per Teaspoon Converter — oz/fl oz to oz t/tsp
Convert Ounce per Fluid ounce (oz/fl oz) to Troy ounce per Teaspoon (oz t/tsp) using the exact conversion factor (1 ounce per fluid ounce = 0.1519097222 troy ounce per teaspoon). See the formula, worked examples, and conversion table.
Ounces per Fluid ounce 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 958.6114185 / 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 Fluid ounce to Troy ounces per Teaspoon
Ounce per Fluid ounce 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 fluid ounce × 0.151909722222
This factor comes from each unit's defined relationship to the category's base unit: 1 ounce per fluid ounce equals 958.611418535 base units, and 1 troy ounce per teaspoon equals 6310.40202373 base units, so dividing one by the other gives the direct ounce per fluid ounce-to-troy ounce per teaspoon factor of 0.151909722222.
Simple example
1 oz/fl oz × 0.1519097222 = 0.1519097222 oz t/tsp
1 ounce per fluid ounce = 0.1519097222 troy ounces per teaspoon.
Real-world example
1,000 oz/fl oz × 0.1519097222 = 151.9097222 oz t/tsp
1,000 ounces per fluid ounce = 151.9097222 troy ounces per teaspoon.
Conversion table
| Ounce per Fluid ounce (oz/fl oz) | Troy ounce per Teaspoon (oz t/tsp) |
|---|---|
| 0.1 oz/fl oz | 0.0151909722 oz t/tsp |
| 1 oz/fl oz | 0.1519097222 oz t/tsp |
| 10 oz/fl oz | 1.519097222 oz t/tsp |
| 100 oz/fl oz | 15.19097222 oz t/tsp |
| 1,000 oz/fl oz | 151.9097222 oz t/tsp |
| 10,000 oz/fl oz | 1,519.097222 oz t/tsp |
Reverse conversion: Troy ounce per Teaspoon to Ounce per Fluid ounce
0.1519097222 oz t/tsp × 6.582857143 = 0.9999999999 oz/fl oz
0.1519097222 troy ounces per teaspoon = 0.9999999999 ounces per fluid ounce.
ounces per fluid ounce = troy ounces per teaspoon × 6.58285714286
For a page dedicated to this direction, see Troy ounce per Teaspoon to Ounce per Fluid ounce.
Understanding the Ounce per Fluid ounce (oz/fl oz)
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 fluid ounce?
1 ounce per fluid ounce equals 0.1519097222 troy ounces per teaspoon, using the exact defined conversion factor rather than an estimate.
How do I convert ounce per fluid ounce to troy ounce per teaspoon?
Multiply the ounce per fluid ounce value by 0.1519097222. The converter above does this instantly to whatever precision you set.
How do I convert troy ounce per teaspoon back to ounce per fluid ounce?
Use the reverse factor: 1 troy ounce per teaspoon equals 6.582857143 ounces per fluid ounce. You can also use the swap control in the converter above to flip the direction instantly.
What is a ounce per fluid ounce?
Ounce per Fluid ounce (oz/fl oz) 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 fluid ounce to troy ounce per teaspoon conversion exact?
Yes. Both ounce per fluid ounce and troy ounce per teaspoon are defined by fixed standards rather than physical artifacts, so the factor of 0.1519097222 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.