ConvertOctopus

Unit Converter

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 438 feet per second into kilometers per hour we have to multiply 438 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

438 ft/s → V(km/h)

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

V(km/h) = 438 ft/s × 1.0972799999991 km/h

V(km/h) = 480.60863999962 km/h

The final result is:

438 ft/s → 480.60863999962 km/h

We conclude that 438 feet per second is equivalent to 480.60863999962 kilometers per hour:

438 feet per second = 480.60863999962 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 0.0020806950120597 × 438 feet per second.

Another way is saying that 438 feet per second is equal to 1 ÷ 0.0020806950120597 kilometers per hour.

Approximate result

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

438 ft/s ≅ 480.609 km/h

An alternative is also that one kilometer per hour is approximately zero point zero zero two times four hundred thirty-eight 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)
439 feet per second 481.706 kilometers per hour
440 feet per second 482.803 kilometers per hour
441 feet per second 483.9 kilometers per hour
442 feet per second 484.998 kilometers per hour
443 feet per second 486.095 kilometers per hour
444 feet per second 487.192 kilometers per hour
445 feet per second 488.29 kilometers per hour
446 feet per second 489.387 kilometers per hour
447 feet per second 490.484 kilometers per hour
448 feet per second 491.581 kilometers per hour