With this information, you can calculate the quantity of miles per hour 670 knots is equal to.

¿What is the inverse calculation between 1 mile per hour and 670 knots?

Performing the inverse calculation of the relationship between units, we obtain that 1 mile per hour is 0.0012969795 times 670 knots.

Which is the same to say that 670 knots is 771.02223 miles per hour.

Six hundred seventy knots equals to seven hundred seventy-one miles per hour. *Approximation

A mile per hour is zero times six hundred seventy knots. *Approximation