Conversion formula

The conversion factor from knots to miles per hour is 1.1507794480225, which means that 1 knot is equal to 1.1507794480225 miles per hour:

1 kt = 1.1507794480225 mph

To convert 637.4 knots into miles per hour we have to multiply 637.4 by the conversion factor in order to get the velocity amount from knots to miles per hour. We can also form a simple proportion to calculate the result:

1 kt → 1.1507794480225 mph

637.4 kt → V_(mph)

Solve the above proportion to obtain the velocity V in miles per hour:

V_(mph) = 637.4 kt × 1.1507794480225 mph

V_(mph) = 733.50682016957 mph

The final result is:

637.4 kt → 733.50682016957 mph

We conclude that 637.4 knots is equivalent to 733.50682016957 miles per hour:

637.4 knots = 733.50682016957 miles per hour

Alternative conversion

We can also convert by utilizing the inverse value of the conversion factor. In this case 1 mile per hour is equal to 0.0013633138404478 × 637.4 knots.

Another way is saying that 637.4 knots is equal to 1 ÷ 0.0013633138404478 miles per hour.

Approximate result

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

637.4 kt ≅ 733.507 mph

An alternative is also that one mile per hour is approximately zero point zero zero one times six hundred thirty-seven point four knots.

Conversion table

knots to miles per hour chart

For quick reference purposes, below is the conversion table you can use to convert from knots to miles per hour