Unit Converter
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 18 millimeters into decimeters we have to multiply 18 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
18 mm → L(dm)
Solve the above proportion to obtain the length L in decimeters:
L(dm) = 18 mm × 0.01 dm
L(dm) = 0.18 dm
The final result is:
18 mm → 0.18 dm
We conclude that 18 millimeters is equivalent to 0.18 decimeters:
18 millimeters = 0.18 decimeters
Alternative conversion
We can also convert by utilizing the inverse value of the conversion factor. In this case 1 decimeter is equal to 5.5555555555556 × 18 millimeters.
Another way is saying that 18 millimeters is equal to 1 ÷ 5.5555555555556 decimeters.
Approximate result
For practical purposes we can round our final result to an approximate numerical value. We can say that eighteen millimeters is approximately zero point one eight decimeters:
18 mm ≅ 0.18 dm
An alternative is also that one decimeter is approximately five point five five six times eighteen 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
millimeters (mm) | decimeters (dm) |
---|---|
19 millimeters | 0.19 decimeters |
20 millimeters | 0.2 decimeters |
21 millimeters | 0.21 decimeters |
22 millimeters | 0.22 decimeters |
23 millimeters | 0.23 decimeters |
24 millimeters | 0.24 decimeters |
25 millimeters | 0.25 decimeters |
26 millimeters | 0.26 decimeters |
27 millimeters | 0.27 decimeters |
28 millimeters | 0.28 decimeters |