## 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 711 feet per second into kilometers per hour we have to multiply 711 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

711 ft/s → V(km/h)

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

V(km/h) = 711 ft/s × 1.0972799999991 km/h

V(km/h) = 780.16607999938 km/h

The final result is:

711 ft/s → 780.16607999938 km/h

We conclude that 711 feet per second is equivalent to 780.16607999938 kilometers per hour:

711 feet per second = 780.16607999938 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 0.0012817783618596 × 711 feet per second.

Another way is saying that 711 feet per second is equal to 1 ÷ 0.0012817783618596 kilometers per hour.

## Approximate result

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

711 ft/s ≅ 780.166 km/h

An alternative is also that one kilometer per hour is approximately zero point zero zero one times seven hundred eleven 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

feet per second (ft/s) kilometers per hour (km/h)
712 feet per second 781.263 kilometers per hour
713 feet per second 782.361 kilometers per hour
714 feet per second 783.458 kilometers per hour
715 feet per second 784.555 kilometers per hour
716 feet per second 785.652 kilometers per hour
717 feet per second 786.75 kilometers per hour
718 feet per second 787.847 kilometers per hour
719 feet per second 788.944 kilometers per hour
720 feet per second 790.042 kilometers per hour
721 feet per second 791.139 kilometers per hour