Convert Teaspoons to US fluid ounces
1 teaspoon = 0.166667 US fluid ounces · fl oz = tsp ÷ 6
When you need this conversion
This conversion goes from teaspoons, a standard cooking and dosing measure of about 5 milliliters, to US fluid ounces, used for drinks and recipe liquids. Both measure the same physical quantity, so the conversion is exact — the difference is which unit your source, tool, or region happens to use.
Teaspoons to US fluid ounces conversion table
| Teaspoons (tsp) | US fluid ounces (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 | 1.6667 fl oz |
| 15 tsp | 2.5 fl oz |
| 20 tsp | 3.3333 fl oz |
| 25 tsp | 4.1667 fl oz |
| 50 tsp | 8.3333 fl oz |
| 75 tsp | 12.5 fl oz |
| 100 tsp | 16.6667 fl oz |
| 250 tsp | 41.6667 fl oz |
| 500 tsp | 83.3333 fl oz |
| 1,000 tsp | 166.67 fl oz |
The formula
fl oz = tsp ÷ 6Because both units measure volume, the conversion is a single multiplication by a fixed factor. That factor never changes, so the result is exact.
Convert the other way
US fluid ounces to teaspoons →Related volume conversions
- Milliliters to US fluid ounces
- Milliliters to US cups
- Liters to cubic meters
- Liters to US gallons
- Cubic meters to liters
- Cubic meters to cubic feet
- Cubic feet to cubic meters
- US gallons to liters
- US cups to milliliters
- US fluid ounces to milliliters
- Liters to US fluid ounces
- Cubic meters to US fluid ounces
Frequently asked questions
- How many US fluid ounces are in a teaspoon?
- There are 0.166667 US fluid ounces in 1 teaspoon. The formula is fl oz = tsp ÷ 6.
- How do you convert teaspoons to US fluid ounces?
- Use the formula fl oz = tsp ÷ 6. For example, 10 teaspoons equals 1.6667 US fluid ounces.
- Is the teaspoons to US fluid ounces conversion exact?
- Yes. Teaspoons and US fluid ounces are both units of volume, related by an exact defined factor. Displayed results are rounded for readability.
- What is tsp short for?
- tsp is the standard symbol for teaspoon. fl oz is the symbol for US fluid ounce.