With this information, you can calculate the quantity of meters per second 421 knots is equal to.
¿What is the inverse calculation between 1 meter per second and 421 knots?
Performing the inverse calculation of the relationship between units, we obtain that 1 meter per second is 0.0046172078 times 421 knots.
Which is the same to say that 421 knots is 216.58111 meters per second.
Four hundred twenty-one knots equals to two hundred sixteen meters per second. *Approximation
A meter per second is zero times four hundred twenty-one knots. *Approximation