›› Measurement unit: nanometer

Full name: nanometre

Plural form: nanometres

Symbol: nm

Alternate spelling: nanometers

Category type: length

Scale factor: 1.0E-9

›› SI unit: metre

The SI base unit for length is the metre.
1 metre is equal to 1000000000 nanometer.

Valid units must be of the length type.
You can use this form to select from known units:

Convert nanometer to

The SI prefix "nano" represents a factor of 10^-9, or in exponential notation, 1E-9.

So 1 nanometre = 10^-9 metre.