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 1261 feet per second into kilometers per hour we have to multiply 1261 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

1261 ft/s → V_(km/h)

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

V_(km/h) = 1261 ft/s × 1.0972799999991 km/h

V_(km/h) = 1383.6700799989 km/h

The final result is:

1261 ft/s → 1383.6700799989 km/h

We conclude that 1261 feet per second is equivalent to 1383.6700799989 kilometers per hour:

1261 feet per second = 1383.6700799989 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 0.00072271563464088 × 1261 feet per second.

Another way is saying that 1261 feet per second is equal to 1 ÷ 0.00072271563464088 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 two hundred sixty-one feet per second is approximately one thousand three hundred eighty-three point six seven kilometers per hour:

1261 ft/s ≅ 1383.67 km/h

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