With this information, you can calculate the quantity of miles per hour 427 knots is equal to.
¿What is the inverse calculation between 1 mile per hour and 427 knots?
Performing the inverse calculation of the relationship between units, we obtain that 1 mile per hour is 0.0020350732 times 427 knots.
Which is the same to say that 427 knots is 491.38282 miles per hour.
Four hundred twenty-seven knots equals to four hundred ninety-one miles per hour. *Approximation
A mile per hour is zero times four hundred twenty-seven knots. *Approximation