With this information, you can calculate the quantity of knots 140 miles per hour is equal to.

¿What is the inverse calculation between 1 knot and 140 miles per hour?

Performing the inverse calculation of the relationship between units, we obtain that 1 knot is 0.0082198532 times 140 miles per hour.

Which is the same to say that 140 miles per hour is 121.65667 knots.

One hundred forty miles per hour equals to one hundred twenty-one knots. *Approximation

A knot is zero times one hundred forty miles per hour. *Approximation