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Unit Converter

Conversion formula

The conversion factor from kilometers per hour to feet per second is 0.91134441528215, which means that 1 kilometer per hour is equal to 0.91134441528215 feet per second:

1 km/h = 0.91134441528215 ft/s

To convert 3.5 kilometers per hour into feet per second we have to multiply 3.5 by the conversion factor in order to get the velocity amount from kilometers per hour to feet per second. We can also form a simple proportion to calculate the result:

1 km/h → 0.91134441528215 ft/s

3.5 km/h → V(ft/s)

Solve the above proportion to obtain the velocity V in feet per second:

V(ft/s) = 3.5 km/h × 0.91134441528215 ft/s

V(ft/s) = 3.1897054534875 ft/s

The final result is:

3.5 km/h → 3.1897054534875 ft/s

We conclude that 3.5 kilometers per hour is equivalent to 3.1897054534875 feet per second:

3.5 kilometers per hour = 3.1897054534875 feet per second

Alternative conversion

We can also convert by utilizing the inverse value of the conversion factor. In this case 1 foot per second is equal to 0.31350857142832 × 3.5 kilometers per hour.

Another way is saying that 3.5 kilometers per hour is equal to 1 ÷ 0.31350857142832 feet per second.

Approximate result

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

3.5 km/h ≅ 3.19 ft/s

An alternative is also that one foot per second is approximately zero point three one four times three point five kilometers per hour.

Conversion table

kilometers per hour to feet per second chart

For quick reference purposes, below is the conversion table you can use to convert from kilometers per hour to feet per second

kilometers per hour (km/h) feet per second (ft/s)
4.5 kilometers per hour 4.101 feet per second
5.5 kilometers per hour 5.012 feet per second
6.5 kilometers per hour 5.924 feet per second
7.5 kilometers per hour 6.835 feet per second
8.5 kilometers per hour 7.746 feet per second
9.5 kilometers per hour 8.658 feet per second
10.5 kilometers per hour 9.569 feet per second
11.5 kilometers per hour 10.48 feet per second
12.5 kilometers per hour 11.392 feet per second
13.5 kilometers per hour 12.303 feet per second