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 648 knots into miles per hour we have to multiply 648 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

648 kt → V_(mph)

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

V_(mph) = 648 kt × 1.1507794480225 mph

V_(mph) = 745.70508231861 mph

The final result is:

648 kt → 745.70508231861 mph

We conclude that 648 knots is equivalent to 745.70508231861 miles per hour:

648 knots = 745.70508231861 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 0.0013410127189836 × 648 knots.

Another way is saying that 648 knots is equal to 1 ÷ 0.0013410127189836 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 forty-eight knots is approximately seven hundred forty-five point seven zero five miles per hour:

648 kt ≅ 745.705 mph

An alternative is also that one mile per hour is approximately zero point zero zero one times six hundred forty-eight 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