0.333333333 cup to tsp conversion result above is displayed in three different forms: as a decimal (which could be rounded), in scientific notation (scientific form, standard index form or standard form in the United Kingdom) and as a fraction (exact result). Every display form has its own advantages and in different situations particular form is more convenient than another. For example usage of scientific notation when working with big numbers is recommended due to easier reading and comprehension. Usage of fractions is recommended when more precision is needed.
If we want to calculate how many Teaspoons are 0.333333333 Cups we have to multiply 0.333333333 by 48 and divide the product by 1. So for 0.333333333 we have: (0.333333333 × 48) ÷ 1 = 15.999999984 ÷ 1 = 15.999999984 Teaspoons
So finally 0.333333333 cup = 15.999999984 tsp