420 feet in miles

Result

The conversion result is: 420 feet is equivalent to 0.0795454545454546 miles.[1]

Conversion formula
How to convert 420 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 / 420 ft ≈ 0.00018939394 mile / x mile

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

x mile ≈ (420 ft / 1 ft) * 0.00018939394 mile → x mile ≈ 0.0795454548 mile

Conclusion:

420 ft ≈ 0.0795454548 mile

Conversion in the opposite direction

The inverse of the conversion factor is that 1 mile is equal to 12.5714285714286 times 420 feet.

It can also be expressed as: 420 feet is equal to 1 / 12.5714285714286 miles.

Approximation

An approximate numerical result would be: four hundred and twenty feet is about zero point zero eight miles, or alternatively, a mile is about twelve point five seven times four hundred and twenty feet.

Footnotes

[1] The precision is 15 significant digits (fourteen digits to the right of the decimal point).

Results may contain small errors due to the use of floating point arithmetic.