Conversion formula

The conversion factor from feet per second to kilometers per hour is 1.0972799999991, which means that 1 foot per second is equal to 1.0972799999991 kilometers per hour:

1 ft/s = 1.0972799999991 km/h

To convert 2640 feet per second into kilometers per hour we have to multiply 2640 by the conversion factor in order to get the velocity amount from feet per second to kilometers per hour. We can also form a simple proportion to calculate the result:

1 ft/s → 1.0972799999991 km/h

2640 ft/s → V_(km/h)

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

V_(km/h) = 2640 ft/s × 1.0972799999991 km/h

V_(km/h) = 2896.8191999977 km/h

The final result is:

2640 ft/s → 2896.8191999977 km/h

We conclude that 2640 feet per second is equivalent to 2896.8191999977 kilometers per hour:

2640 feet per second = 2896.8191999977 kilometers per hour

Alternative conversion

We can also convert by utilizing the inverse value of the conversion factor. In this case 1 kilometer per hour is equal to 0.00034520621790991 × 2640 feet per second.

Another way is saying that 2640 feet per second is equal to 1 ÷ 0.00034520621790991 kilometers per hour.

Approximate result

For practical purposes we can round our final result to an approximate numerical value. We can say that two thousand six hundred forty feet per second is approximately two thousand eight hundred ninety-six point eight one nine kilometers per hour:

2640 ft/s ≅ 2896.819 km/h

An alternative is also that one kilometer per hour is approximately zero times two thousand six hundred forty feet per second.

Conversion table

feet per second to kilometers per hour chart

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