## 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 13.5 knots into miles per hour we have to multiply 13.5 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

13.5 kt → V(mph)

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

V(mph) = 13.5 kt × 1.1507794480225 mph

V(mph) = 15.535522548304 mph

The final result is:

13.5 kt → 15.535522548304 mph

We conclude that 13.5 knots is equivalent to 15.535522548304 miles per hour:

13.5 knots = 15.535522548304 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 0.064368610511215 × 13.5 knots.

Another way is saying that 13.5 knots is equal to 1 ÷ 0.064368610511215 miles per hour.

## Approximate result

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

13.5 kt ≅ 15.536 mph

An alternative is also that one mile per hour is approximately zero point zero six four times thirteen point five 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

knots (kt) miles per hour (mph)
14.5 knots 16.686 miles per hour
15.5 knots 17.837 miles per hour
16.5 knots 18.988 miles per hour
17.5 knots 20.139 miles per hour
18.5 knots 21.289 miles per hour
19.5 knots 22.44 miles per hour
20.5 knots 23.591 miles per hour
21.5 knots 24.742 miles per hour
22.5 knots 25.893 miles per hour
23.5 knots 27.043 miles per hour