teaspoons to fluid-ounces | Exact Decimal + Formula
1 US Teaspoon = 0.166667 US Fluid Ounce
One US fluid ounce equals exactly 6 US teaspoons — a fixed ratio you can memorize. Real-world use: small ingredient amounts and seasoning in recipes. This page expresses those values in US fluid ounces, which is used for liquid ingredients and beverage recipes in the united states. Enter any value above — the result updates instantly, and a 1–1000 reference table follows below.
About US Teaspoon and US Fluid Ounce
US Teaspoon (tsp)
A US teaspoon is 1/48 of a cup, about 4.93 milliliters.
Where it's used: Small ingredient amounts and seasoning in recipes.
US Fluid Ounce (fl oz)
A US fluid ounce is 1/8 of a US cup, about 29.57 milliliters.
Where it's used: Liquid ingredients and beverage recipes in the United States.
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Formula
fl oz = tsp × 0.166666667
To convert US Teaspoon to US Fluid Ounce, use the formula displayed above.
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US Teaspoon to US Fluid Ounce: Quick Reference Table
| US Teaspoon | US Fluid Ounce (Decimal) | Fraction |
|---|---|---|
| 0.001 tsp | 0.000167 fl oz | - |
| 0.01 tsp | 0.001667 fl oz | - |
| 0.1 tsp | 0.016667 fl oz | - |
| 0.5 tsp | 0.083333 fl oz | - |
| 1 tsp | 0.166667 fl oz | - |
| 2 tsp | 0.333333 fl oz | - |
| 5 tsp | 0.833333 fl oz | - |
| 10 tsp | 1.666667 fl oz | - |
| 25 tsp | 4.166667 fl oz | - |
| 50 tsp | 8.333333 fl oz | - |
| 100 tsp | 16.666667 fl oz | - |
| 250 tsp | 41.666667 fl oz | - |
| 500 tsp | 83.333333 fl oz | - |
| 1000 tsp | 166.666667 fl oz | - |
tsp to fl oz Formula and Examples
Direct Formula
fl oz = tsp × 0.166666667 Inverse Formula
tsp = fl oz × 6 Mental Math Shortcut
Divide the value by roughly 6 to quickly estimate the converted result.
Common US Teaspoon to US Fluid Ounce Calculations
- 5 tsp = 0.833333 fl oz
- 10 tsp = 1.666667 fl oz
- 50 tsp = 8.333333 fl oz
- 100 tsp = 16.666667 fl oz
- 500 tsp = 83.333333 fl oz
Precision & Practical Use
For example, 10 tsp = 1.666667 fl oz — roughly standard single unit scale.
Results are computed to up to 9 decimal places. Round to the precision of your measuring instrument — for most cooking (volume) applications, 2–3 significant figures are plenty.
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How to Convert US Teaspoon to US Fluid Ounce
How many us fluid ounces are in one us teaspoon?
One US Teaspoon (tsp) equals 0.166667 US Fluid Ounce (fl oz). To convert us teaspoons to us fluid ounces, multiply the us teaspoon value by 0.166667.
How do I convert US Teaspoon to US Fluid Ounce?
Multiply your us teaspoon value by 0.166667 to get the result in US Fluid Ounce: fl oz = tsp × 0.166667. For example, 5 tsp = 0.833333 fl oz.
What is the formula for converting tsp to fl oz?
The conversion formula is fl oz = tsp × 0.166667. Use the calculator above for any value, and see the reference table below for common inputs from 0.001 to 1000.
Is there a quick mental estimate for tsp to fl oz?
Divide the value by roughly 6 to quickly estimate the converted result.
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