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 1157 feet per second into kilometers per hour we have to multiply 1157 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

1157 ft/s → V_(km/h)

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

V_(km/h) = 1157 ft/s × 1.0972799999991 km/h

V_(km/h) = 1269.552959999 km/h

The final result is:

1157 ft/s → 1269.552959999 km/h

We conclude that 1157 feet per second is equivalent to 1269.552959999 kilometers per hour:

1157 feet per second = 1269.552959999 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 0.00078767883775467 × 1157 feet per second.

Another way is saying that 1157 feet per second is equal to 1 ÷ 0.00078767883775467 kilometers per hour.

Approximate result

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

1157 ft/s ≅ 1269.553 km/h

An alternative is also that one kilometer per hour is approximately zero point zero zero one times one thousand one hundred fifty-seven 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