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 637 miles per hour into knots we have to multiply 637 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

637 mph → V_(kt)

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

V_(kt) = 637 mph × 0.8689762419014 kt

V_(kt) = 553.53786609119 kt

The final result is:

637 mph → 553.53786609119 kt

We conclude that 637 miles per hour is equivalent to 553.53786609119 knots:

637 miles per hour = 553.53786609119 knots

Alternative conversion

We can also convert by utilizing the inverse value of the conversion factor. In this case 1 knot is equal to 0.0018065611428925 × 637 miles per hour.

Another way is saying that 637 miles per hour is equal to 1 ÷ 0.0018065611428925 knots.

Approximate result

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

637 mph ≅ 553.538 kt

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