Conversion formula

The conversion factor from yards to miles is 0.00056818181818182, which means that 1 yard is equal to 0.00056818181818182 miles:

1 yd = 0.00056818181818182 mi

To convert 688 yards into miles we have to multiply 688 by the conversion factor in order to get the length amount from yards to miles. We can also form a simple proportion to calculate the result:

1 yd → 0.00056818181818182 mi

688 yd → L_(mi)

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

L_(mi) = 688 yd × 0.00056818181818182 mi

L_(mi) = 0.39090909090909 mi

The final result is:

688 yd → 0.39090909090909 mi

We conclude that 688 yards is equivalent to 0.39090909090909 miles:

688 yards = 0.39090909090909 miles

Alternative conversion

We can also convert by utilizing the inverse value of the conversion factor. In this case 1 mile is equal to 2.5581395348837 × 688 yards.

Another way is saying that 688 yards is equal to 1 ÷ 2.5581395348837 miles.

Approximate result

For practical purposes we can round our final result to an approximate numerical value. We can say that six hundred eighty-eight yards is approximately zero point three nine one miles:

688 yd ≅ 0.391 mi

An alternative is also that one mile is approximately two point five five eight times six hundred eighty-eight yards.

Conversion table

yards to miles chart

For quick reference purposes, below is the conversion table you can use to convert from yards to miles