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 6691 feet per second into kilometers per hour we have to multiply 6691 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

6691 ft/s → V_(km/h)

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

V_(km/h) = 6691 ft/s × 1.0972799999991 km/h

V_(km/h) = 7341.9004799941 km/h

The final result is:

6691 ft/s → 7341.9004799941 km/h

We conclude that 6691 feet per second is equivalent to 7341.9004799941 kilometers per hour:

6691 feet per second = 7341.9004799941 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 0.00013620451580962 × 6691 feet per second.

Another way is saying that 6691 feet per second is equal to 1 ÷ 0.00013620451580962 kilometers per hour.

Approximate result

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

6691 ft/s ≅ 7341.9 km/h

An alternative is also that one kilometer per hour is approximately zero times six thousand six hundred ninety-one 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