joule to electronvolt
Live joule (J) to electronvolt (eV) converter. Plus a 10-value reference table and FAQs.
Conversion table
Ten sample values from joule to electronvolt. Use the converter above for arbitrary values.
| joule (J) | → | electronvolt (eV) |
|---|---|---|
| 0.001 J | → | 6.2415e+15 eV |
| 0.01 J | → | 6.2415e+16 eV |
| 0.1 J | → | 6.2415e+17 eV |
| 0.5 J | → | 3.1208e+18 eV |
| 1 J | → | 6.2415e+18 eV |
| 2 J | → | 1.2483e+19 eV |
| 5 J | → | 3.1208e+19 eV |
| 10 J | → | 6.2415e+19 eV |
| 100 J | → | 6.2415e+20 eV |
| 1,000 J | → | 6.2415e+21 eV |
About the joule
SI unit of energy. 1 N·m.
About the electronvolt
Energy of 1 e⁻ accelerated through 1 V. Particle physics.
How joule to electronvolt conversion works
Both units belong to Energy. Unitbox first expresses the input in the category reference unit (J), then expresses that same quantity in electronvolt.
The right unit depends on the convention used by your industry, country, instrument, or source document.
Unit definitions and conversion factors are maintained in the Unitbox methodology. Last reviewed with the current conversion dataset.
Frequently asked questions
Frequently Asked Questions
How do I convert joule to electronvolt?
Multiply the joule value by 6.2415e+18 to get it in electronvolt. For example, 10 J = 6.24e+19 eV.
What is 1 J in eV?
1 J = 6.2415e+18 eV.
What is 100 J in eV?
100 J = 6.24e+20 eV.
What is the formula?
Linear: multiply by 6.2415e+18 (the unit factor ratio).
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