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 679.7 miles per hour into knots we have to multiply 679.7 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

679.7 mph → V_(kt)

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

V_(kt) = 679.7 mph × 0.8689762419014 kt

V_(kt) = 590.64315162038 kt

The final result is:

679.7 mph → 590.64315162038 kt

We conclude that 679.7 miles per hour is equivalent to 590.64315162038 knots:

679.7 miles per hour = 590.64315162038 knots

Alternative conversion

We can also convert by utilizing the inverse value of the conversion factor. In this case 1 knot is equal to 0.0016930696601774 × 679.7 miles per hour.

Another way is saying that 679.7 miles per hour is equal to 1 ÷ 0.0016930696601774 knots.

Approximate result

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

679.7 mph ≅ 590.643 kt

An alternative is also that one knot is approximately zero point zero zero two times six hundred seventy-nine point 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