Conversion formula

The conversion factor from miles per hour to knots is 0.8689762419014, which means that 1 mile per hour is equal to 0.8689762419014 knots:

1 mph = 0.8689762419014 kt

To convert 63.8 miles per hour into knots we have to multiply 63.8 by the conversion factor in order to get the velocity amount from miles per hour to knots. We can also form a simple proportion to calculate the result:

1 mph → 0.8689762419014 kt

63.8 mph → V_(kt)

Solve the above proportion to obtain the velocity V in knots:

V_(kt) = 63.8 mph × 0.8689762419014 kt

V_(kt) = 55.440684233309 kt

The final result is:

63.8 mph → 55.440684233309 kt

We conclude that 63.8 miles per hour is equivalent to 55.440684233309 knots:

63.8 miles per hour = 55.440684233309 knots

Alternative conversion

We can also convert by utilizing the inverse value of the conversion factor. In this case 1 knot is equal to 0.018037295423551 × 63.8 miles per hour.

Another way is saying that 63.8 miles per hour is equal to 1 ÷ 0.018037295423551 knots.

Approximate result

For practical purposes we can round our final result to an approximate numerical value. We can say that sixty-three point eight miles per hour is approximately fifty-five point four four one knots:

63.8 mph ≅ 55.441 kt

An alternative is also that one knot is approximately zero point zero one eight times sixty-three point eight miles per hour.

Conversion table

miles per hour to knots chart

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