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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 690 knots into miles per hour we have to multiply 690 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

690 kt → V(mph)

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

V(mph) = 690 kt × 1.1507794480225 mph

V(mph) = 794.03781913556 mph

The final result is:

690 kt → 794.03781913556 mph

We conclude that 690 knots is equivalent to 794.03781913556 miles per hour:

690 knots = 794.03781913556 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 0.0012593858578281 × 690 knots.

Another way is saying that 690 knots is equal to 1 ÷ 0.0012593858578281 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 ninety knots is approximately seven hundred ninety-four point zero three eight miles per hour:

690 kt ≅ 794.038 mph

An alternative is also that one mile per hour is approximately zero point zero zero one times six hundred 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)
691 knots 795.189 miles per hour
692 knots 796.339 miles per hour
693 knots 797.49 miles per hour
694 knots 798.641 miles per hour
695 knots 799.792 miles per hour
696 knots 800.942 miles per hour
697 knots 802.093 miles per hour
698 knots 803.244 miles per hour
699 knots 804.395 miles per hour
700 knots 805.546 miles per hour