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 109 knots into miles per hour we have to multiply 109 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

109 kt → V_(mph)

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

V_(mph) = 109 kt × 1.1507794480225 mph

V_(mph) = 125.43495983446 mph

The final result is:

109 kt → 125.43495983446 mph

We conclude that 109 knots is equivalent to 125.43495983446 miles per hour:

109 knots = 125.43495983446 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 0.0079722591000128 × 109 knots.

Another way is saying that 109 knots is equal to 1 ÷ 0.0079722591000128 miles per hour.

Approximate result

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

109 kt ≅ 125.435 mph

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