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1 E-21 J

To help compare different orders of magnitude we list here energies between 10^-21 joules and 10^-20 joules (0.0062 and 0.062 eV).

Weaker energies
1.602 × 10^-21 J -- 0.01 eV
4.37 × 10^-21 J (0.0273 eV) -- Average kinetic energy of a molecule at room temperature
Stronger energies

External link

Conversion Calculator for Units of ENERGY (http://www.ex.ac.uk/cimt/dictunit/ccenrgy.htm)

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