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