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 430 miles per hour into knots we have to multiply 430 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

430 mph → V_(kt)

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

V_(kt) = 430 mph × 0.8689762419014 kt

V_(kt) = 373.6597840176 kt

The final result is:

430 mph → 373.6597840176 kt

We conclude that 430 miles per hour is equivalent to 373.6597840176 knots:

430 miles per hour = 373.6597840176 knots

Alternative conversion

We can also convert by utilizing the inverse value of the conversion factor. In this case 1 knot is equal to 0.002676231274471 × 430 miles per hour.

Another way is saying that 430 miles per hour is equal to 1 ÷ 0.002676231274471 knots.

Approximate result

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

430 mph ≅ 373.66 kt

An alternative is also that one knot is approximately zero point zero zero three times four hundred thirty 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