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 273.9 feet per second into kilometers per hour we have to multiply 273.9 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

273.9 ft/s → V_(km/h)

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

V_(km/h) = 273.9 ft/s × 1.0972799999991 km/h

V_(km/h) = 300.54499199976 km/h

The final result is:

273.9 ft/s → 300.54499199976 km/h

We conclude that 273.9 feet per second is equivalent to 300.54499199976 kilometers per hour:

273.9 feet per second = 300.54499199976 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 0.0033272888473244 × 273.9 feet per second.

Another way is saying that 273.9 feet per second is equal to 1 ÷ 0.0033272888473244 kilometers per hour.

Approximate result

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

273.9 ft/s ≅ 300.545 km/h

An alternative is also that one kilometer per hour is approximately zero point zero zero three times two hundred seventy-three point nine 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