1 E-21 J

To help compare different orders of magnitude we list here energies between 10⁻²¹ joule and 10⁻²⁰ joule (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 links

• Conversion Calculator for Units of Energy