With this information, you can calculate the quantity of miles per hour 871 knots is equal to.
¿What is the inverse calculation between 1 mile per hour and 871 knots?
Performing the inverse calculation of the relationship between units, we obtain that 1 mile per hour is 0.00099767651 times 871 knots.
Which is the same to say that 871 knots is 1002.3289 miles per hour.
Eight hundred seventy-one knots equals to one thousand two miles per hour. *Approximation
A mile per hour is zero times eight hundred seventy-one knots. *Approximation