680 yards in miles
Result
The conversion result is: 680 yards is equivalent to 0.386363636363636 miles.[1]
Conversion formula
How to convert 680 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 / 680 yd ≈ 0.00056818182 mile / x mile
Now, we cross multiply to solve for our unknown x:
x mile ≈ (680 yd / 1 yd) * 0.00056818182 mile → x mile ≈ 0.38636363760000003 mile
Conclusion:
680 yd ≈ 0.38636363760000003 mile
Conversion in the opposite direction
The inverse of the conversion factor is that 1 mile is equal to 2.58823529411765 times 680 yards.
It can also be expressed as: 680 yards is equal to 1 / 2.58823529411765 miles.
Approximation
An approximate numerical result would be: six hundred and eighty yards is about zero point three nine miles, or alternatively, a mile is about two point five eight times six hundred and eighty 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.