Conversion formula

The conversion factor from millimeters to miles is 6.2137119223733E-7, which means that 1 millimeter is equal to 6.2137119223733E-7 miles:

1 mm = 6.2137119223733E-7 mi

To convert 680 millimeters into miles we have to multiply 680 by the conversion factor in order to get the length amount from millimeters to miles. We can also form a simple proportion to calculate the result:

1 mm → 6.2137119223733E-7 mi

680 mm → L_(mi)

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

L_(mi) = 680 mm × 6.2137119223733E-7 mi

L_(mi) = 0.00042253241072139 mi

The final result is:

680 mm → 0.00042253241072139 mi

We conclude that 680 millimeters is equivalent to 0.00042253241072139 miles:

680 millimeters = 0.00042253241072139 miles

Alternative conversion

We can also convert by utilizing the inverse value of the conversion factor. In this case 1 mile is equal to 2366.6823529412 × 680 millimeters.

Another way is saying that 680 millimeters is equal to 1 ÷ 2366.6823529412 miles.

Approximate result

For practical purposes we can round our final result to an approximate numerical value. We can say that six hundred eighty millimeters is approximately zero miles:

680 mm ≅ 0 mi

An alternative is also that one mile is approximately two thousand three hundred sixty-six point six eight two times six hundred eighty millimeters.

Conversion table

millimeters to miles chart

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