electronvolt to joule

Live electronvolt (eV) to joule (J) converter. Plus a 10-value reference table and FAQs.

electronvolt
joule
1 eV = 1.60e-19J

Conversion table

Ten sample values from electronvolt to joule. Use the converter above for arbitrary values.

electronvolt (eV)joule (J)
0.001 eV 1.6022e-22 J
0.01 eV 1.6022e-21 J
0.1 eV 1.6022e-20 J
0.5 eV 8.0109e-20 J
1 eV 1.6022e-19 J
2 eV 3.2044e-19 J
5 eV 8.0109e-19 J
10 eV 1.6022e-18 J
100 eV 1.6022e-17 J
1,000 eV 1.6022e-16 J

About the electronvolt

Energy of 1 e⁻ accelerated through 1 V. Particle physics.

About the joule

SI unit of energy. 1 N·m.

Frequently asked questions

Frequently Asked Questions

How do I convert electronvolt to joule?

Multiply the electronvolt value by 1.6022e-19 to get it in joule. For example, 10 eV = 1.60e-18 J.

What is 1 eV in J?

1 eV = 1.6022e-19 J.

What is 100 eV in J?

100 eV = 1.60e-17 J.

What is the formula?

Linear: multiply by 1.6022e-19 (the unit factor ratio).

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