## 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 90 knots into miles per hour we have to multiply 90 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

90 kt → V(mph)

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

V(mph) = 90 kt × 1.1507794480225 mph

V(mph) = 103.57015032203 mph

The final result is:

90 kt → 103.57015032203 mph

We conclude that 90 knots is equivalent to 103.57015032203 miles per hour:

90 knots = 103.57015032203 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 0.0096552915766822 × 90 knots.

Another way is saying that 90 knots is equal to 1 ÷ 0.0096552915766822 miles per hour.

## Approximate result

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

90 kt ≅ 103.57 mph

An alternative is also that one mile per hour is approximately zero point zero one times ninety 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)
91 knots 104.721 miles per hour
92 knots 105.872 miles per hour
93 knots 107.022 miles per hour
94 knots 108.173 miles per hour
95 knots 109.324 miles per hour
96 knots 110.475 miles per hour
97 knots 111.626 miles per hour
98 knots 112.776 miles per hour
99 knots 113.927 miles per hour
100 knots 115.078 miles per hour