›› Measurement unit: fermis

Full name: fermi

Plural form: fermis

Symbol: fm

Alternate spelling: femtometer

Category type: length

Scale factor: 1.0E-15

›› SI unit: metre

The SI base unit for length is the metre.
1 metre is equal to 1.0E+15 fermis.

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

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