521 feet in miles

Result

The conversion result is: 521 feet is equivalent to 0.0986742424242424 miles.^[1]

Conversion formula
How to convert 521 feet to miles?

We know (by definition) that: 1 ft ≈ 0.00018939394 mile.

We can set up a proportion to solve for the number of miles.

1 ft / 521 ft ≈ 0.00018939394 mile / x mile

Now, we cross multiply to solve for our unknown x:

x mile ≈ (521 ft / 1 ft) * 0.00018939394 mile → x mile ≈ 0.09867424274 mile

Conclusion:

521 ft ≈ 0.09867424274 mile

Conversion in the opposite direction

The inverse of the conversion factor is that 1 mile is equal to 10.1343570057582 times 521 feet.

It can also be expressed as: 521 feet is equal to 1 / 10.1343570057582 miles.

Approximation

An approximate numerical result would be: five hundred and twenty-one feet is about zero point one zero miles, or alternatively, a mile is about ten point one three times five hundred and twenty-one feet.