Conversion formula

The conversion factor from decimeters to miles is 6.2137119223733E-5, which means that 1 decimeter is equal to 6.2137119223733E-5 miles:

1 dm = 6.2137119223733E-5 mi

To convert 20 decimeters into miles we have to multiply 20 by the conversion factor in order to get the length amount from decimeters to miles. We can also form a simple proportion to calculate the result:

1 dm → 6.2137119223733E-5 mi

20 dm → L_(mi)

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

L_(mi) = 20 dm × 6.2137119223733E-5 mi

L_(mi) = 0.0012427423844747 mi

The final result is:

20 dm → 0.0012427423844747 mi

We conclude that 20 decimeters is equivalent to 0.0012427423844747 miles:

20 decimeters = 0.0012427423844747 miles

Alternative conversion

We can also convert by utilizing the inverse value of the conversion factor. In this case 1 mile is equal to 804.672 × 20 decimeters.

Another way is saying that 20 decimeters is equal to 1 ÷ 804.672 miles.

Approximate result

For practical purposes we can round our final result to an approximate numerical value. We can say that twenty decimeters is approximately zero point zero zero one miles:

20 dm ≅ 0.001 mi

An alternative is also that one mile is approximately eight hundred four point six seven two times twenty decimeters.

Conversion table

decimeters to miles chart

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