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 626 feet per second into kilometers per hour we have to multiply 626 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

626 ft/s → V_(km/h)

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

V_(km/h) = 626 ft/s × 1.0972799999991 km/h

V_(km/h) = 686.89727999945 km/h

The final result is:

626 ft/s → 686.89727999945 km/h

We conclude that 626 feet per second is equivalent to 686.89727999945 kilometers per hour:

626 feet per second = 686.89727999945 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 0.001455821749652 × 626 feet per second.

Another way is saying that 626 feet per second is equal to 1 ÷ 0.001455821749652 kilometers per hour.

Approximate result

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

626 ft/s ≅ 686.897 km/h

An alternative is also that one kilometer per hour is approximately zero point zero zero one times six hundred twenty-six 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