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 1180 millimeters into decimeters we have to multiply 1180 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

1180 mm → L_(dm)

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

L_(dm) = 1180 mm × 0.01 dm

L_(dm) = 11.8 dm

The final result is:

1180 mm → 11.8 dm

We conclude that 1180 millimeters is equivalent to 11.8 decimeters:

1180 millimeters = 11.8 decimeters

Alternative conversion

We can also convert by utilizing the inverse value of the conversion factor. In this case 1 decimeter is equal to 0.084745762711864 × 1180 millimeters.

Another way is saying that 1180 millimeters is equal to 1 ÷ 0.084745762711864 decimeters.

Approximate result

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

1180 mm ≅ 11.8 dm

An alternative is also that one decimeter is approximately zero point zero eight five times one thousand one hundred eighty 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