31.25 mm to league 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 Nautical Leagues are 31.25 Millimeters we have to multiply 31.25 by 1 and divide the product by 5556000. So for 31.25 we have: (31.25 × 1) ÷ 5556000 = 31.25 ÷ 5556000 = 5.6245500359971E-6 Nautical Leagues
So finally 31.25 mm = 0.0000056245500359971 league