Convert Electronvolts to Joules
1 electronvolt = 1.6021766e-19 joules. Multiply the number of electronvolts by 1.602176634e-19.
Electronvolts to Joules table
| Electronvolts | Joules |
|---|---|
| 1 eV | 1.6021766e-19 J |
| 2 eV | 3.2043533e-19 J |
| 3 eV | 4.8065299e-19 J |
| 4 eV | 6.4087065e-19 J |
| 5 eV | 8.0108832e-19 J |
| 10 eV | 1.6021766e-18 J |
| 20 eV | 3.2043533e-18 J |
| 25 eV | 4.0054416e-18 J |
| 50 eV | 8.0108832e-18 J |
| 100 eV | 1.6021766e-17 J |
| 500 eV | 8.0108832e-17 J |
| 1000 eV | 1.6021766e-16 J |
About these units
The electronvolt (eV) is a specialist or regional unit of energy & work, equal to 1.6021766e-19 joules.
The joule (J) is an SI base or derived unit of energy & work.
Going the other way, 1 joule = 6.2415091e18 electronvolts. Diet calories, electricity bills in kilowatt-hours, boiler ratings in BTU and particle physics in electronvolts are all the same physical quantity. Convert energy across every scale from the atomic to the industrial.
Frequently asked
- How many joules are in a electronvolt?
- 1 electronvolt = 1.6021766e-19 joules.
- How do you convert electronvolts to joules?
- Multiply the number of electronvolts by 1.602176634e-19.
- What is 10 eV in J?
- 10 eV = 1.6021766e-18 J.