90 imperial hp to kw 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 Kilowatts are 90 Mechanical Horsepower we have to multiply 90 by 74569987158227 and divide the product by 100000000000000. So for 90 we have: (90 × 74569987158227) ÷ 100000000000000 = 6.7112988442404E+15 ÷ 100000000000000 = 67.112988442404 Kilowatts
So finally 90 imperial hp = 67.112988442404 kw