Unit Converter

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 knots into miles per hour we have to multiply 31 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 kt → V(mph)

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

V(mph) = 31 kt × 1.1507794480225 mph

V(mph) = 35.674162888699 mph

The final result is:

31 kt → 35.674162888699 mph

We conclude that 31 knots is equivalent to 35.674162888699 miles per hour:

31 knots = 35.674162888699 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 0.028031491674239 × 31 knots.

Another way is saying that 31 knots is equal to 1 ÷ 0.028031491674239 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 knots is approximately thirty-five point six seven four miles per hour:

31 kt ≅ 35.674 mph

An alternative is also that one mile per hour is approximately zero point zero two eight times thirty-one 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)
32 knots 36.825 miles per hour
33 knots 37.976 miles per hour
34 knots 39.127 miles per hour
35 knots 40.277 miles per hour
36 knots 41.428 miles per hour
37 knots 42.579 miles per hour
38 knots 43.73 miles per hour
39 knots 44.88 miles per hour
40 knots 46.031 miles per hour
41 knots 47.182 miles per hour