Convert Joules to Electronvolts
1 joule = 6.2415091e18 electronvolts. Multiply the number of joules by 6.24150907446e18.
Joules to Electronvolts table
| Joules | Electronvolts |
|---|---|
| 1 J | 6.2415091e18 eV |
| 2 J | 1.2483018e19 eV |
| 3 J | 1.8724527e19 eV |
| 4 J | 2.4966036e19 eV |
| 5 J | 3.1207545e19 eV |
| 10 J | 6.2415091e19 eV |
| 20 J | 1.2483018e20 eV |
| 25 J | 1.5603773e20 eV |
| 50 J | 3.1207545e20 eV |
| 100 J | 6.2415091e20 eV |
| 500 J | 3.1207545e21 eV |
| 1000 J | 6.2415091e21 eV |
About these units
The joule (J) is an SI base or derived unit of energy & work.
The electronvolt (eV) is a specialist or regional unit of energy & work, equal to 1.6021766e-19 joules.
Going the other way, 1 electronvolt = 1.6021766e-19 joules. 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 electronvolts are in a joule?
- 1 joule = 6.2415091e18 electronvolts.
- How do you convert joules to electronvolts?
- Multiply the number of joules by 6.24150907446e18.
- What is 10 J in eV?
- 10 J = 6.2415091e19 eV.