With this information, you can calculate the quantity of knots 691 kilometers per hour is equal to.

¿What is the inverse calculation between 1 knot and 691 kilometers per hour?

Performing the inverse calculation of the relationship between units, we obtain that 1 knot is 0.0026801737 times 691 kilometers per hour.

Which is the same to say that 691 kilometers per hour is 373.11015 knots.

Six hundred ninety-one kilometers per hour equals to three hundred seventy-three knots. *Approximation

A knot is zero times six hundred ninety-one kilometers per hour. *Approximation