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 3721 feet into kilometers we have to multiply 3721 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

3721 ft → L_(km)

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

L_(km) = 3721 ft × 0.0003048 km

L_(km) = 1.1341608 km

The final result is:

3721 ft → 1.1341608 km

We conclude that 3721 feet is equivalent to 1.1341608 kilometers:

3721 feet = 1.1341608 kilometers

Alternative conversion

We can also convert by utilizing the inverse value of the conversion factor. In this case 1 kilometer is equal to 0.88170918973747 × 3721 feet.

Another way is saying that 3721 feet is equal to 1 ÷ 0.88170918973747 kilometers.

Approximate result

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

3721 ft ≅ 1.134 km

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