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 552 knots into miles per hour we have to multiply 552 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

552 kt → V_(mph)

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

V_(mph) = 552 kt × 1.1507794480225 mph

V_(mph) = 635.23025530845 mph

The final result is:

552 kt → 635.23025530845 mph

We conclude that 552 knots is equivalent to 635.23025530845 miles per hour:

552 knots = 635.23025530845 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 0.0015742323222851 × 552 knots.

Another way is saying that 552 knots is equal to 1 ÷ 0.0015742323222851 miles per hour.

Approximate result

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

552 kt ≅ 635.23 mph

An alternative is also that one mile per hour is approximately zero point zero zero two times five hundred fifty-two 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