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 712 miles per hour into knots we have to multiply 712 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

712 mph → V_(kt)

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

V_(kt) = 712 mph × 0.8689762419014 kt

V_(kt) = 618.7110842338 kt

The final result is:

712 mph → 618.7110842338 kt

We conclude that 712 miles per hour is equivalent to 618.7110842338 knots:

712 miles per hour = 618.7110842338 knots

Alternative conversion

We can also convert by utilizing the inverse value of the conversion factor. In this case 1 knot is equal to 0.0016162632696946 × 712 miles per hour.

Another way is saying that 712 miles per hour is equal to 1 ÷ 0.0016162632696946 knots.

Approximate result

For practical purposes we can round our final result to an approximate numerical value. We can say that seven hundred twelve miles per hour is approximately six hundred eighteen point seven one one knots:

712 mph ≅ 618.711 kt

An alternative is also that one knot is approximately zero point zero zero two times seven hundred twelve 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