About the Units
millimeter (mm)
A tiny length unit equal to 0.001 meters, used in precision engineering.
hectometer (hm)
A length unit equal to 100 meters.
Common Conversions
- 1 mm = 0.000010000001 hm
- 99999.99 mm = 1 hm
Convert from millimeters to hectometers
Conversion Information
To convert from millimeters to hectometers, multiply by 0.000010000001
1 mm = 0.000010000001 hm