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 513 miles per hour into knots we have to multiply 513 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

513 mph → V_(kt)

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

V_(kt) = 513 mph × 0.8689762419014 kt

V_(kt) = 445.78481209542 kt

The final result is:

513 mph → 445.78481209542 kt

We conclude that 513 miles per hour is equivalent to 445.78481209542 knots:

513 miles per hour = 445.78481209542 knots

Alternative conversion

We can also convert by utilizing the inverse value of the conversion factor. In this case 1 knot is equal to 0.002243234791467 × 513 miles per hour.

Another way is saying that 513 miles per hour is equal to 1 ÷ 0.002243234791467 knots.

Approximate result

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

513 mph ≅ 445.785 kt

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