US teaspoon (tsp US)
The US teaspoon is used in recipes, medicine, and household dosing.
History: the teaspoon evolved from a household spoon into a standard recipe and dosing measure.
Quickly convert US teaspoons to US fluid ounces without lookup tables or manual math.
This page is focused on converting US teaspoons to US fluid ounces. Type a number into the first field and the result appears immediately in the second field.
Example: 1 tsp US = 0.1666666667 fl oz US. Conversion formula: result = value × 4.92892159375E-6 / 2.95735295625E-5.
Use this converter for everyday calculations, study notes, engineering checks, and quick value verification without installing a separate app.
The US teaspoon is used in recipes, medicine, and household dosing.
History: the teaspoon evolved from a household spoon into a standard recipe and dosing measure.
The US fluid ounce is used for drinks, medicine, cosmetics, and recipes with small volumes.
History: the US fluid ounce grew out of apothecary and trade volume measures and differs from the imperial fluid ounce.
Enter a value in the US teaspoon field. The converter applies the formula "result = value × 4.92892159375E-6 / 2.95735295625E-5" and immediately shows the result in US fluid ounces.
1 tsp US = 0.1666666667 fl oz US.
Yes. Use the swap button or choose the reverse pair from the full conversion list.