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 674 miles per hour into knots we have to multiply 674 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

674 mph → V_(kt)

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

V_(kt) = 674 mph × 0.8689762419014 kt

V_(kt) = 585.68998704154 kt

The final result is:

674 mph → 585.68998704154 kt

We conclude that 674 miles per hour is equivalent to 585.68998704154 knots:

674 miles per hour = 585.68998704154 knots

Alternative conversion

We can also convert by utilizing the inverse value of the conversion factor. In this case 1 knot is equal to 0.001707387905078 × 674 miles per hour.

Another way is saying that 674 miles per hour is equal to 1 ÷ 0.001707387905078 knots.

Approximate result

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

674 mph ≅ 585.69 kt

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