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 671 knots into miles per hour we have to multiply 671 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

671 kt → V_(mph)

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

V_(mph) = 671 kt × 1.1507794480225 mph

V_(mph) = 772.17300962313 mph

The final result is:

671 kt → 772.17300962313 mph

We conclude that 671 knots is equivalent to 772.17300962313 miles per hour:

671 knots = 772.17300962313 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 0.0012950465602107 × 671 knots.

Another way is saying that 671 knots is equal to 1 ÷ 0.0012950465602107 miles per hour.

Approximate result

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

671 kt ≅ 772.173 mph

An alternative is also that one mile per hour is approximately zero point zero zero one times six hundred seventy-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