Conversion formula

The conversion factor from millimeters to decimeters is 0.01, which means that 1 millimeter is equal to 0.01 decimeters:

1 mm = 0.01 dm

To convert 80.8 millimeters into decimeters we have to multiply 80.8 by the conversion factor in order to get the length amount from millimeters to decimeters. We can also form a simple proportion to calculate the result:

1 mm → 0.01 dm

80.8 mm → L_(dm)

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

L_(dm) = 80.8 mm × 0.01 dm

L_(dm) = 0.808 dm

The final result is:

80.8 mm → 0.808 dm

We conclude that 80.8 millimeters is equivalent to 0.808 decimeters:

80.8 millimeters = 0.808 decimeters

Alternative conversion

We can also convert by utilizing the inverse value of the conversion factor. In this case 1 decimeter is equal to 1.2376237623762 × 80.8 millimeters.

Another way is saying that 80.8 millimeters is equal to 1 ÷ 1.2376237623762 decimeters.

Approximate result

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

80.8 mm ≅ 0.808 dm

An alternative is also that one decimeter is approximately one point two three eight times eighty point eight millimeters.

Conversion table

millimeters to decimeters chart

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