Conversion formula

The conversion factor from decimeters to inches is 3.9370078740157, which means that 1 decimeter is equal to 3.9370078740157 inches:

1 dm = 3.9370078740157 in

To convert 42.1 decimeters into inches we have to multiply 42.1 by the conversion factor in order to get the length amount from decimeters to inches. We can also form a simple proportion to calculate the result:

1 dm → 3.9370078740157 in

42.1 dm → L_(in)

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

L_(in) = 42.1 dm × 3.9370078740157 in

L_(in) = 165.74803149606 in

The final result is:

42.1 dm → 165.74803149606 in

We conclude that 42.1 decimeters is equivalent to 165.74803149606 inches:

42.1 decimeters = 165.74803149606 inches

Alternative conversion

We can also convert by utilizing the inverse value of the conversion factor. In this case 1 inch is equal to 0.0060332541567696 × 42.1 decimeters.

Another way is saying that 42.1 decimeters is equal to 1 ÷ 0.0060332541567696 inches.

Approximate result

For practical purposes we can round our final result to an approximate numerical value. We can say that forty-two point one decimeters is approximately one hundred sixty-five point seven four eight inches:

42.1 dm ≅ 165.748 in

An alternative is also that one inch is approximately zero point zero zero six times forty-two point one decimeters.

Conversion table

decimeters to inches chart

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