Measurement unit: femtometer

Full name: femtometre

Plural form: femtometers

Symbol: fm

Alternate spelling: femtometres

Category type: length

Scale factor: 1.0E-15

Similar units

SI unit: metre

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

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Definition: Femtometre

The SI prefix "femto" represents a factor of 10-15, or in exponential notation, 1E-15.

So 1 femtometre = 10-15 metre.

Sample conversions: femtometer