Energy converter
Joules to Electronvolts Converter
Convert macroscopic energy in joules to atomic scale electronvolts.
How Joules to eV works
Electronvolts (eV) are used in quantum mechanics and particle physics.
One electronvolt is the amount of kinetic energy gained by a single electron accelerating from rest through an electric potential difference of one volt in vacuum.
Formula
1
eV = J ÷ 1.602176634×10⁻¹⁹1 eV ≈ 1.602×10⁻¹⁹ J.
Joules to eV conversion table
| Joules↕ | Electronvolts (eV)↕ |
|---|---|
| 1.602e-19 J | 1 eV |
| 1.602e-16 J | 1,000 eV (1 keV) |
FAQ: Joules to eV
What is an electronvolt?
An electronvolt is a unit of energy equal to approximately 1.602×10⁻¹⁹ joules.
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