0.423 cup to fl oz 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 Ounces are 0.423 Cups we have to multiply 0.423 by 8 and divide the product by 1. So for 0.423 we have: (0.423 × 8) ÷ 1 = 3.384 ÷ 1 = 3.384 Ounces
So finally 0.423 cup = 3.384 fl oz