## 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 155.5 knots into miles per hour we have to multiply 155.5 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

155.5 kt → V(mph)

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

V(mph) = 155.5 kt × 1.1507794480225 mph

V(mph) = 178.94620416751 mph

The final result is:

155.5 kt → 178.94620416751 mph

We conclude that 155.5 knots is equivalent to 178.94620416751 miles per hour:

155.5 knots = 178.94620416751 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 0.005588271652099 × 155.5 knots.

Another way is saying that 155.5 knots is equal to 1 ÷ 0.005588271652099 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 fifty-five point five knots is approximately one hundred seventy-eight point nine four six miles per hour:

155.5 kt ≅ 178.946 mph

An alternative is also that one mile per hour is approximately zero point zero zero six times one hundred fifty-five 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)
156.5 knots 180.097 miles per hour
157.5 knots 181.248 miles per hour
158.5 knots 182.399 miles per hour
159.5 knots 183.549 miles per hour
160.5 knots 184.7 miles per hour
161.5 knots 185.851 miles per hour
162.5 knots 187.002 miles per hour
163.5 knots 188.152 miles per hour
164.5 knots 189.303 miles per hour
165.5 knots 190.454 miles per hour