Conversion formula

The conversion factor from feet to kilometers is 0.0003048, which means that 1 foot is equal to 0.0003048 kilometers:

1 ft = 0.0003048 km

To convert 221 feet into kilometers we have to multiply 221 by the conversion factor in order to get the length amount from feet to kilometers. We can also form a simple proportion to calculate the result:

1 ft → 0.0003048 km

221 ft → L_(km)

Solve the above proportion to obtain the length L in kilometers:

L_(km) = 221 ft × 0.0003048 km

L_(km) = 0.0673608 km

The final result is:

221 ft → 0.0673608 km

We conclude that 221 feet is equivalent to 0.0673608 kilometers:

221 feet = 0.0673608 kilometers

Alternative conversion

We can also convert by utilizing the inverse value of the conversion factor. In this case 1 kilometer is equal to 14.8454293892 × 221 feet.

Another way is saying that 221 feet is equal to 1 ÷ 14.8454293892 kilometers.

Approximate result

For practical purposes we can round our final result to an approximate numerical value. We can say that two hundred twenty-one feet is approximately zero point zero six seven kilometers:

221 ft ≅ 0.067 km

An alternative is also that one kilometer is approximately fourteen point eight four five times two hundred twenty-one feet.

Conversion table

feet to kilometers chart

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