Teaspoons to fluid ounces (tsp to fl oz) volume conversion table shows the most common values for the quick reference. Alternatively, you may use the converter to convert any other values. If scroll down, you may also create and print your own custom conversion table create your table.
1 Teaspoon [US] = 0.166666667 (1/6) Ounce [Fluid, US]
1 Teaspoon [UK] = 0.208333333 Ounce [UK]
Teaspoon is a volume unit mostly used in cooking recipes, prescriptions. There are different types of teaspoons used as measurement unit and they are different in sizes. 1 US tsp is about 5 milliliters and 1/6 of fluid ounces. The abbreviations are "tsp", "ts". The abbreviations are always in small letters since when in used in capital letters, usually mistaken with larger volume unit, tablespoon.
Fluid ounce is an imperial and U.S. customary volume unit. Fluid ounces are volume units and should not be mistaken with ounces which is mass (weight) unit. The abbreviation is "fl oz".