## 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 40.7 knots into miles per hour we have to multiply 40.7 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

40.7 kt → V(mph)

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

V(mph) = 40.7 kt × 1.1507794480225 mph

V(mph) = 46.836723534518 mph

The final result is:

40.7 kt → 46.836723534518 mph

We conclude that 40.7 knots is equivalent to 46.836723534518 miles per hour:

40.7 knots = 46.836723534518 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 0.021350767614285 × 40.7 knots.

Another way is saying that 40.7 knots is equal to 1 ÷ 0.021350767614285 miles per hour.

## Approximate result

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

40.7 kt ≅ 46.837 mph

An alternative is also that one mile per hour is approximately zero point zero two one times forty point seven 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)
41.7 knots 47.988 miles per hour
42.7 knots 49.138 miles per hour
43.7 knots 50.289 miles per hour
44.7 knots 51.44 miles per hour
45.7 knots 52.591 miles per hour
46.7 knots 53.741 miles per hour
47.7 knots 54.892 miles per hour
48.7 knots 56.043 miles per hour
49.7 knots 57.194 miles per hour
50.7 knots 58.345 miles per hour