Teaspoons (tsp) to Fluid ounces (fl oz) Conversion
Teaspoons
The teaspoon is a unit of volume used in culinary and pharmaceutical measurement, equal to exactly 4.92892 mL in the US customary system. The metric teaspoon is standardised at exactly 5 mL, universally used in medicine for oral liquid dosing: "one teaspoon three times daily" = 5 mL. The distinction between a level teaspoon (standardised) and a heaped teaspoon (variable) is important in recipe precision.
Fluid ounces
The fluid ounce is a unit of volume used for measuring liquids in the US customary and imperial systems. The US fluid ounce is approximately 29.5735 mL while the imperial fluid ounce is 28.4131 mL. It should not be confused with the avoirdupois ounce (a unit of mass). In the United States, oral liquid medications and beverage serving sizes on nutrition labels are expressed in fluid ounces.
| Teaspoons (tsp) | Fluid ounces (fl oz) |
|---|---|
| 0.1 tsp | 0.0167 fl oz |
| 1 tsp | 0.1667 fl oz |
| 2 tsp | 0.3333 fl oz |
| 3 tsp | 0.50 fl oz |
| 5 tsp | 0.8333 fl oz |
| 10 tsp | 1.6667 fl oz |
| 20 tsp | 3.3333 fl oz |
| 30 tsp | 5.00 fl oz |
| 50 tsp | 8.3333 fl oz |
| 100 tsp | 16.6667 fl oz |
| 1000 tsp | 166.6666 fl oz |
Frequently Asked Questions (FAQ)
How many fluid ounces are in 1 teaspoons?
1 teaspoons (tsp) is exactly 0.166667 fluid ounces (fl oz).
How do I convert teaspoons to fluid ounces?
Multiply the value in teaspoons by 0.166667 to get the result in fluid ounces. Or use the converter above — type any number and see the result instantly.