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 723 miles per hour into knots we have to multiply 723 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

723 mph → V_(kt)

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

V_(kt) = 723 mph × 0.8689762419014 kt

V_(kt) = 628.26982289471 kt

The final result is:

723 mph → 628.26982289471 kt

We conclude that 723 miles per hour is equivalent to 628.26982289471 knots:

723 miles per hour = 628.26982289471 knots

Alternative conversion

We can also convert by utilizing the inverse value of the conversion factor. In this case 1 knot is equal to 0.0015916728188417 × 723 miles per hour.

Another way is saying that 723 miles per hour is equal to 1 ÷ 0.0015916728188417 knots.

Approximate result

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

723 mph ≅ 628.27 kt

An alternative is also that one knot is approximately zero point zero zero two times seven hundred twenty-three 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