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Unit Converter

Conversion formula

The conversion factor from knots to feet per second is 1.6878098570997, which means that 1 knot is equal to 1.6878098570997 feet per second:

1 kt = 1.6878098570997 ft/s

To convert 684 knots into feet per second we have to multiply 684 by the conversion factor in order to get the velocity amount from knots to feet per second. We can also form a simple proportion to calculate the result:

1 kt → 1.6878098570997 ft/s

684 kt → V(ft/s)

Solve the above proportion to obtain the velocity V in feet per second:

V(ft/s) = 684 kt × 1.6878098570997 ft/s

V(ft/s) = 1154.4619422562 ft/s

The final result is:

684 kt → 1154.4619422562 ft/s

We conclude that 684 knots is equivalent to 1154.4619422562 feet per second:

684 knots = 1154.4619422562 feet per second

Alternative conversion

We can also convert by utilizing the inverse value of the conversion factor. In this case 1 foot per second is equal to 0.00086620438786025 × 684 knots.

Another way is saying that 684 knots is equal to 1 ÷ 0.00086620438786025 feet per second.

Approximate result

For practical purposes we can round our final result to an approximate numerical value. We can say that six hundred eighty-four knots is approximately one thousand one hundred fifty-four point four six two feet per second:

684 kt ≅ 1154.462 ft/s

An alternative is also that one foot per second is approximately zero point zero zero one times six hundred eighty-four knots.

Conversion table

knots to feet per second chart

For quick reference purposes, below is the conversion table you can use to convert from knots to feet per second

knots (kt) feet per second (ft/s)
685 knots 1156.15 feet per second
686 knots 1157.838 feet per second
687 knots 1159.525 feet per second
688 knots 1161.213 feet per second
689 knots 1162.901 feet per second
690 knots 1164.589 feet per second
691 knots 1166.277 feet per second
692 knots 1167.964 feet per second
693 knots 1169.652 feet per second
694 knots 1171.34 feet per second