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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 580 knots into miles per hour we have to multiply 580 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

580 kt → V(mph)

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

V(mph) = 580 kt × 1.1507794480225 mph

V(mph) = 667.45207985308 mph

The final result is:

580 kt → 667.45207985308 mph

We conclude that 580 knots is equivalent to 667.45207985308 miles per hour:

580 knots = 667.45207985308 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 0.00149823489983 × 580 knots.

Another way is saying that 580 knots is equal to 1 ÷ 0.00149823489983 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 eighty knots is approximately six hundred sixty-seven point four five two miles per hour:

580 kt ≅ 667.452 mph

An alternative is also that one mile per hour is approximately zero point zero zero one times five hundred eighty 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)
581 knots 668.603 miles per hour
582 knots 669.754 miles per hour
583 knots 670.904 miles per hour
584 knots 672.055 miles per hour
585 knots 673.206 miles per hour
586 knots 674.357 miles per hour
587 knots 675.508 miles per hour
588 knots 676.658 miles per hour
589 knots 677.809 miles per hour
590 knots 678.96 miles per hour