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 8221 feet into kilometers we have to multiply 8221 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

8221 ft → L_(km)

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

L_(km) = 8221 ft × 0.0003048 km

L_(km) = 2.5057608 km

The final result is:

8221 ft → 2.5057608 km

We conclude that 8221 feet is equivalent to 2.5057608 kilometers:

8221 feet = 2.5057608 kilometers

Alternative conversion

We can also convert by utilizing the inverse value of the conversion factor. In this case 1 kilometer is equal to 0.39908039107324 × 8221 feet.

Another way is saying that 8221 feet is equal to 1 ÷ 0.39908039107324 kilometers.

Approximate result

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

8221 ft ≅ 2.506 km

An alternative is also that one kilometer is approximately zero point three nine nine times eight thousand 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