About the Units
millimeter (mm)
A tiny length unit equal to 0.001 meters, used in precision engineering.
petameter (Pm)
A large length unit equal to 10^15 meters.
Common Conversions
- 1 mm = 1e-18 Pm
- 999999900000000000.0 mm = 1 Pm
Convert from millimeters to petameters
Conversion Information
To convert from millimeters to petameters, multiply by 1e-18
1 mm = 1e-18 Pm