🧪 Volume converter

Teaspoon to Fluid Ounce Converter

Convert teaspoons (tsp) to fluid ounces (fl oz) instantly with the exact formula, a conversion table and chart.

tsp

Results

Fluid Ounces
0.166666666667 fl oz
Same value in every unit

📊 Teaspoon to Fluid Ounce chart

Teaspoon to Fluid Ounce — plotted against teaspoon (tsp).

How to convert teaspoons to fluid ounces

To convert teaspoons to fluid ounces, multiply by 0.166666666667. Volume conversions help with recipes, fuel, beverages, aquariums and laboratory work. US customary units are used here.

fl oz = tsp × 0.166666666667 tsp = fl oz ÷ 0.166666666667
Teaspoon to Fluid Ounce conversion – tsp to fl oz formula illustration
Teaspoon (tsp) → Fluid Ounce (fl oz) at a glance.

Teaspoon to Fluid Ounce conversion table

Teaspoon (tsp)Fluid Ounce (fl oz)
0.1 tsp0.0166666666667 fl oz
0.5 tsp0.0833333333333 fl oz
1 tsp0.166666666667 fl oz
2 tsp0.333333333333 fl oz
3 tsp0.5 fl oz
4 tsp0.666666666667 fl oz
5 tsp0.833333333333 fl oz
10 tsp1.66666666667 fl oz
20 tsp3.33333333333 fl oz
25 tsp4.16666666667 fl oz
50 tsp8.33333333333 fl oz
100 tsp16.6666666667 fl oz
500 tsp83.3333333333 fl oz
1,000 tsp166.666666667 fl oz

About the units

Teaspoon (tsp)

A US teaspoon is 1/6 of a US fluid ounce, about 4.93 mL.

Fluid Ounce (fl oz)

A US fluid ounce is 1/128 of a US gallon, exactly 29.5735295625 mL.

How to use this converter

  1. Type the number of teaspoons (tsp) in the input box.
  2. The result in fluid ounces appears instantly — no button needed.
  3. See the same value in every other volume unit just below.
  4. Use “Swap units” to convert fluid ounces back to teaspoons.

Tips for better results

  • Double-check which system a unit belongs to (for example US vs UK gallons).
  • Use the swap button to convert in the opposite direction instantly.
  • Bookmark the conversions you use most — each pair has its own page.

Frequently asked questions

How many fluid ounces are in one teaspoon?

One teaspoon equals 0.166666666667 fluid ounces. 0.166666666667 is the exact factor used by this converter.

How do I convert teaspoons to fluid ounces?

Multiply the value in teaspoons by 0.166666666667. To go the other way, multiply fluid ounces by 6.

What is 10 tsp in fl oz?

10 tsp = 1.66666666667 fl oz. Also, 5 tsp = 0.833333333333 fl oz and 100 tsp = 16.6666666667 fl oz.

What is the difference between a teaspoon and a fluid ounce?

A US teaspoon is 1/6 of a US fluid ounce, about 4.93 mL. A US fluid ounce is 1/128 of a US gallon, exactly 29.5735295625 mL.

Is this tool free and private?

Yes — the Teaspoon to Fluid Ounce is completely free with no sign-up, and it runs entirely in your browser, so the values you enter are never uploaded to our servers.

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