Teaspoons In Half Cup. Just have to decide on much lemon flavor you want in your recipe as to which number you pick. You would use one 8 tablespoon, 4 oz stick of butter (your first “square”).

To convert teaspoons to cups, multiply the teaspoon value by 0.0208333 or divide by 48. One teaspoon in the usa measures 1⁄3 tablespoon or 4.93 ml. 768 teaspoons = 1 gallon;