120 mi to km 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 Kilometers are 120 Miles we have to multiply 120 by 25146 and divide the product by 15625. So for 120 we have: (120 × 25146) ÷ 15625 = 3017520 ÷ 15625 = 193.12128 Kilometers
So finally 120 mi = 193.12128 km
