About the Units
decimeter (dm)
A length unit equal to 0.1 meters.
millimeter (mm)
A tiny length unit equal to 0.001 meters, used in precision engineering.
Common Conversions
- 1 dm = 100.0 mm
- 0.010000001 dm = 1 mm
Convert from decimeters to millimeters
Conversion Information
To convert from decimeters to millimeters, multiply by 100.0
1 dm = 100.0 mm