Unit Converter
Conversion formula
The conversion factor from decimeters to millimeters is 100, which means that 1 decimeter is equal to 100 millimeters:
1 dm = 100 mm
To convert 0.5 decimeters into millimeters we have to multiply 0.5 by the conversion factor in order to get the length amount from decimeters to millimeters. We can also form a simple proportion to calculate the result:
1 dm → 100 mm
0.5 dm → L(mm)
Solve the above proportion to obtain the length L in millimeters:
L(mm) = 0.5 dm × 100 mm
L(mm) = 50 mm
The final result is:
0.5 dm → 50 mm
We conclude that 0.5 decimeters is equivalent to 50 millimeters:
0.5 decimeters = 50 millimeters
Alternative conversion
We can also convert by utilizing the inverse value of the conversion factor. In this case 1 millimeter is equal to 0.02 × 0.5 decimeters.
Another way is saying that 0.5 decimeters is equal to 1 ÷ 0.02 millimeters.
Approximate result
For practical purposes we can round our final result to an approximate numerical value. We can say that zero point five decimeters is approximately fifty millimeters:
0.5 dm ≅ 50 mm
An alternative is also that one millimeter is approximately zero point zero two times zero point five decimeters.
Conversion table
decimeters to millimeters chart
For quick reference purposes, below is the conversion table you can use to convert from decimeters to millimeters
decimeters (dm) | millimeters (mm) |
---|---|
1.5 decimeters | 150 millimeters |
2.5 decimeters | 250 millimeters |
3.5 decimeters | 350 millimeters |
4.5 decimeters | 450 millimeters |
5.5 decimeters | 550 millimeters |
6.5 decimeters | 650 millimeters |
7.5 decimeters | 750 millimeters |
8.5 decimeters | 850 millimeters |
9.5 decimeters | 950 millimeters |
10.5 decimeters | 1050 millimeters |