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 626.9 knots into miles per hour we have to multiply 626.9 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

626.9 kt → V_(mph)

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

V_(mph) = 626.9 kt × 1.1507794480225 mph

V_(mph) = 721.42363596534 mph

The final result is:

626.9 kt → 721.42363596534 mph

We conclude that 626.9 knots is equivalent to 721.42363596534 miles per hour:

626.9 knots = 721.42363596534 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 0.0013861480968279 × 626.9 knots.

Another way is saying that 626.9 knots is equal to 1 ÷ 0.0013861480968279 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 twenty-six point nine knots is approximately seven hundred twenty-one point four two four miles per hour:

626.9 kt ≅ 721.424 mph

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