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 31.7 knots into miles per hour we have to multiply 31.7 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

31.7 kt → V_(mph)

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

V_(mph) = 31.7 kt × 1.1507794480225 mph

V_(mph) = 36.479708502315 mph

The final result is:

31.7 kt → 36.479708502315 mph

We conclude that 31.7 knots is equivalent to 36.479708502315 miles per hour:

31.7 knots = 36.479708502315 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 0.027412499744524 × 31.7 knots.

Another way is saying that 31.7 knots is equal to 1 ÷ 0.027412499744524 miles per hour.

Approximate result

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

31.7 kt ≅ 36.48 mph

An alternative is also that one mile per hour is approximately zero point zero two seven times thirty-one 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