521 yards in miles
Result
The conversion result is: 521 yards is equivalent to 0.296022727272727 miles.[1]
Conversion formula
How to convert 521 yards to miles?
We know (by definition) that: 1 yd ≈ 0.00056818182 mile.
We can set up a proportion to solve for the number of miles.
1 yd / 521 yd ≈ 0.00056818182 mile / x mile
Now, we cross multiply to solve for our unknown x:
x mile ≈ (521 yd / 1 yd) * 0.00056818182 mile → x mile ≈ 0.29602272822000003 mile
Conclusion:
521 yd ≈ 0.29602272822000003 mile
Conversion in the opposite direction
The inverse of the conversion factor is that 1 mile is equal to 3.37811900191939 times 521 yards.
It can also be expressed as: 521 yards is equal to 1 / 3.37811900191939 miles.
Approximation
An approximate numerical result would be: five hundred and twenty-one yards is about zero point three zero miles, or alternatively, a mile is about three point three seven times five hundred and twenty-one yards.
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.