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 1399 knots into miles per hour we have to multiply 1399 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

1399 kt → V_(mph)

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

V_(mph) = 1399 kt × 1.1507794480225 mph

V_(mph) = 1609.9404477835 mph

The final result is:

1399 kt → 1609.9404477835 mph

We conclude that 1399 knots is equivalent to 1609.9404477835 miles per hour:

1399 knots = 1609.9404477835 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 0.00062114098777798 × 1399 knots.

Another way is saying that 1399 knots is equal to 1 ÷ 0.00062114098777798 miles per hour.

Approximate result

For practical purposes we can round our final result to an approximate numerical value. We can say that one thousand three hundred ninety-nine knots is approximately one thousand six hundred nine point nine four miles per hour:

1399 kt ≅ 1609.94 mph

An alternative is also that one mile per hour is approximately zero point zero zero one times one thousand three hundred ninety-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