Measurement unit: femtomole

Full name: femtomole

Plural form: femtomoles

Symbol: fmol

Alternate spelling: femtomols

Category type: amount of substance

Scale factor: 1.0E-15




SI unit: mole

The SI base unit for amount of substance is the mole.
1 mole is equal to 1.0E+15 femtomole.



Convert femtomole to another unit

Convert femtomole to  

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

Convert femtomole to  



Definition: Femtomole

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

So 1 femtomole = 10-15 moles.

The definition of a mole is as follows:

The mole is the amount of substance of a system which contains as many elementary entities as there are atoms in 0.012 kilogram of carbon 12; its symbol is "mol."


Sample conversions: femtomole