Conversion formula

The conversion factor from knots to meters per second is 0.514444444444, which means that 1 knot is equal to 0.514444444444 meters per second:

1 kt = 0.514444444444 m/s

To convert 645.3 knots into meters per second we have to multiply 645.3 by the conversion factor in order to get the velocity amount from knots to meters per second. We can also form a simple proportion to calculate the result:

1 kt → 0.514444444444 m/s

645.3 kt → V_(m/s)

Solve the above proportion to obtain the velocity V in meters per second:

V_(m/s) = 645.3 kt × 0.514444444444 m/s

V_(m/s) = 331.97099999971 m/s

The final result is:

645.3 kt → 331.97099999971 m/s

We conclude that 645.3 knots is equivalent to 331.97099999971 meters per second:

645.3 knots = 331.97099999971 meters per second

Alternative conversion

We can also convert by utilizing the inverse value of the conversion factor. In this case 1 meter per second is equal to 0.0030123113163525 × 645.3 knots.

Another way is saying that 645.3 knots is equal to 1 ÷ 0.0030123113163525 meters per second.

Approximate result

For practical purposes we can round our final result to an approximate numerical value. We can say that six hundred forty-five point three knots is approximately three hundred thirty-one point nine seven one meters per second:

645.3 kt ≅ 331.971 m/s

An alternative is also that one meter per second is approximately zero point zero zero three times six hundred forty-five point three knots.

Conversion table

knots to meters per second chart

For quick reference purposes, below is the conversion table you can use to convert from knots to meters per second