30 tsp to cup 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 Cups are 30 Teaspoons we have to multiply 30 by 1 and divide the product by 48. So for 30 we have: (30 × 1) ÷ 48 = 30 ÷ 48 = 0.625 Cups
So finally 30 tsp = 0.625 cup
