## 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 591 knots into miles per hour we have to multiply 591 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

591 kt → V(mph)

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

V(mph) = 591 kt × 1.1507794480225 mph

V(mph) = 680.11065378133 mph

The final result is:

591 kt → 680.11065378133 mph

We conclude that 591 knots is equivalent to 680.11065378133 miles per hour:

591 knots = 680.11065378133 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 0.0014703489710684 × 591 knots.

Another way is saying that 591 knots is equal to 1 ÷ 0.0014703489710684 miles per hour.

## Approximate result

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

591 kt ≅ 680.111 mph

An alternative is also that one mile per hour is approximately zero point zero zero one times five hundred ninety-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)
592 knots 681.261 miles per hour
593 knots 682.412 miles per hour
594 knots 683.563 miles per hour
595 knots 684.714 miles per hour
596 knots 685.865 miles per hour
597 knots 687.015 miles per hour
598 knots 688.166 miles per hour
599 knots 689.317 miles per hour
600 knots 690.468 miles per hour
601 knots 691.618 miles per hour