## Conversion formula

The conversion factor from feet per second to knots is 0.59248380129641, which means that 1 foot per second is equal to 0.59248380129641 knots:

1 ft/s = 0.59248380129641 kt

To convert 649 feet per second into knots we have to multiply 649 by the conversion factor in order to get the velocity amount from feet per second to knots. We can also form a simple proportion to calculate the result:

1 ft/s → 0.59248380129641 kt

649 ft/s → V(kt)

Solve the above proportion to obtain the velocity V in knots:

V(kt) = 649 ft/s × 0.59248380129641 kt

V(kt) = 384.52198704137 kt

The final result is:

649 ft/s → 384.52198704137 kt

We conclude that 649 feet per second is equivalent to 384.52198704137 knots:

649 feet per second = 384.52198704137 knots

## Alternative conversion

We can also convert by utilizing the inverse value of the conversion factor. In this case 1 knot is equal to 0.0026006315209549 × 649 feet per second.

Another way is saying that 649 feet per second is equal to 1 ÷ 0.0026006315209549 knots.

## Approximate result

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

649 ft/s ≅ 384.522 kt

An alternative is also that one knot is approximately zero point zero zero three times six hundred forty-nine feet per second.

## Conversion table

### feet per second to knots chart

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

feet per second (ft/s) knots (kt)
650 feet per second 385.114 knots
651 feet per second 385.707 knots
652 feet per second 386.299 knots
653 feet per second 386.892 knots
654 feet per second 387.484 knots
655 feet per second 388.077 knots
656 feet per second 388.669 knots
657 feet per second 389.262 knots
658 feet per second 389.854 knots
659 feet per second 390.447 knots