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 477 miles per hour into knots we have to multiply 477 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

477 mph → V_(kt)

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

V_(kt) = 477 mph × 0.8689762419014 kt

V_(kt) = 414.50166738697 kt

The final result is:

477 mph → 414.50166738697 kt

We conclude that 477 miles per hour is equivalent to 414.50166738697 knots:

477 miles per hour = 414.50166738697 knots

Alternative conversion

We can also convert by utilizing the inverse value of the conversion factor. In this case 1 knot is equal to 0.0024125355304456 × 477 miles per hour.

Another way is saying that 477 miles per hour is equal to 1 ÷ 0.0024125355304456 knots.

Approximate result

For practical purposes we can round our final result to an approximate numerical value. We can say that four hundred seventy-seven miles per hour is approximately four hundred fourteen point five zero two knots:

477 mph ≅ 414.502 kt

An alternative is also that one knot is approximately zero point zero zero two times four hundred seventy-seven 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