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Now that we know how many fluid ounces and milliliters there are in a teaspoon and a tablespoon, we can count easily how many teaspoons in a tablespoon: 1  1 US tablespoon has 3 teaspoons. 2  1 Australian tablespoon has 4 teaspoons.
How many teaspoons are in 1/3 cup? A: There are 16 teaspoons in 1/3 cup. It takes 3 teaspoons to make up 1 tablespoon and there are 5 tablespoons and 1 teaspoon in 1/3 cup. Full Answer >