Convert teaspoons to fl oz
US teaspoons to US fluid ounces. Enter a value to convert, or use the teaspoons to fl oz chart further down the page.
1 US teaspoon equals 0.166667 US fluid ounces. Going the other way, 1 US fluid ounce = 6 US teaspoons.
How to convert teaspoons to fl oz
To convert US teaspoons to US fluid ounces, multiply the US teaspoon value by 0.1666666667. You can also divide by 6 to get the same answer.
fl oz = tsp × 0.1666666667
Worked example
Convert 15 tsp to US fluid ounces:
15 tsp = 2.5 fl oz
teaspoons to fl oz conversion chart
Use this teaspoons to fl oz table for quick reference without typing anything.
| US teaspoons (tsp) | US fluid ounces (fl oz) |
|---|---|
| 0.01 tsp | 0.00166667 fl oz |
| 0.1 tsp | 0.0166667 fl oz |
| 1 tsp | 0.166667 fl oz |
| 2 tsp | 0.333333 fl oz |
| 3 tsp | 0.5 fl oz |
| 5 tsp | 0.833333 fl oz |
| 10 tsp | 1.66667 fl oz |
| 20 tsp | 3.33333 fl oz |
| 50 tsp | 8.33333 fl oz |
| 100 tsp | 16.6667 fl oz |
| 1,000 tsp | 166.667 fl oz |
What is a US teaspoon?
A US teaspoon is one third of a tablespoon, or about 4.93 millilitres. Medicine doses and baking recipes both use it, and it is the smallest standard kitchen measure.
What is a US fluid ounce?
The US fluid ounce is exactly 29.5735295625 milliliters — one sixteenth of a US pint. It measures volume, not weight.
Frequently asked questions
How many fl oz are in a US teaspoon?
1 teaspoons equals 0.166667 fl oz. Going the other way, 1 fl oz is 6 teaspoons.
How do you convert teaspoons to fl oz?
To convert US teaspoons to US fluid ounces, multiply the US teaspoon value by 0.1666666667. You can also divide by 6 to get the same answer.
What is 10 teaspoons in fl oz?
10 teaspoons equals 1.66667 fl oz. The conversion chart on this page lists the other values people look up most often.
Related volume conversions
Convert teaspoons to other units
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Convert other units to fl oz
- liters to fl oz
- ml to fl oz
- gallons to fl oz
- cups to fl oz
- quarts to fl oz
- pints to fl oz
- cubic meters to fl oz
- cubic feet to fl oz
- tablespoons to fl oz
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