Full name: exafemtojoule
Plural form: exafemtojoules
Symbol: EfJ
Category type: energy
Scale factor: 1000
The SI derived unit for energy is the joule.
1 joule is equal to 0.001 exafemtojoule.
Valid units must be of the energy type.
You can use this form to select from known units:
The SI prefix "exa" represents a factor of 1018, or in exponential notation, 1E18.
So 1 exafemtojoule = 1018 femtojoules.