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 670 miles per hour into knots we have to multiply 670 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

670 mph → V_(kt)

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

V_(kt) = 670 mph × 0.8689762419014 kt

V_(kt) = 582.21408207394 kt

The final result is:

670 mph → 582.21408207394 kt

We conclude that 670 miles per hour is equivalent to 582.21408207394 knots:

670 miles per hour = 582.21408207394 knots

Alternative conversion

We can also convert by utilizing the inverse value of the conversion factor. In this case 1 knot is equal to 0.0017175812657053 × 670 miles per hour.

Another way is saying that 670 miles per hour is equal to 1 ÷ 0.0017175812657053 knots.

Approximate result

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

670 mph ≅ 582.214 kt

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