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 577 miles per hour into knots we have to multiply 577 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

577 mph → V_(kt)

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

V_(kt) = 577 mph × 0.8689762419014 kt

V_(kt) = 501.39929157711 kt

The final result is:

577 mph → 501.39929157711 kt

We conclude that 577 miles per hour is equivalent to 501.39929157711 knots:

577 miles per hour = 501.39929157711 knots

Alternative conversion

We can also convert by utilizing the inverse value of the conversion factor. In this case 1 knot is equal to 0.0019944184541119 × 577 miles per hour.

Another way is saying that 577 miles per hour is equal to 1 ÷ 0.0019944184541119 knots.

Approximate result

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

577 mph ≅ 501.399 kt

An alternative is also that one knot is approximately zero point zero zero two times five 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