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 2780 feet per second into knots we have to multiply 2780 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

2780 ft/s → V_(kt)

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

V_(kt) = 2780 ft/s × 0.59248380129641 kt

V_(kt) = 1647.104967604 kt

The final result is:

2780 ft/s → 1647.104967604 kt

We conclude that 2780 feet per second is equivalent to 1647.104967604 knots:

2780 feet per second = 1647.104967604 knots

Alternative conversion

We can also convert by utilizing the inverse value of the conversion factor. In this case 1 knot is equal to 0.0006071258478776 × 2780 feet per second.

Another way is saying that 2780 feet per second is equal to 1 ÷ 0.0006071258478776 knots.

Approximate result

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

2780 ft/s ≅ 1647.105 kt

An alternative is also that one knot is approximately zero point zero zero one times two thousand seven hundred eighty 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