Full name: picometre
Plural form: picometers
Symbol: pm
Alternate spelling: picometres
Category type: length
Scale factor: 1.0E-12
The SI base unit for length is the metre.
1 metre is equal to 1000000000000 picometer.
Valid units must be of the length type.
You can use this form to select from known units:
The SI prefix "pico" represents a factor of 10-12, or in exponential notation, 1E-12.
So 1 picometre = 10-12 metre.