Joules to Electronvolts Converter
Enter a value in joules (J) to convert it to electronvolts (eV). You can also switch either unit to any other energy unit.
⇄ Convert electronvolts to joules
How to convert joules to electronvolts
One joule is equal to 6.2415091×10^18 electronvolts. To convert joules to electronvolts, multiply the joule value by 6.2415091×10^18.
eV = J × 6.2415091×10^18
Example
Convert 5 joules to electronvolts:
eV = 5 × 6.2415091×10^18 = 3.1207545×10^19 eV
Joules to Electronvolts conversion table
| Joules (J) | Electronvolts (eV) |
|---|---|
| 0.01 J | 6.24151 × 1016 eV |
| 0.1 J | 6.24151 × 1017 eV |
| 0.25 J | 1.56038 × 1018 eV |
| 0.5 J | 3.12075 × 1018 eV |
| 1 J | 6.24151 × 1018 eV |
| 2 J | 1.2483 × 1019 eV |
| 3 J | 1.87245 × 1019 eV |
| 4 J | 2.4966 × 1019 eV |
| 5 J | 3.12075 × 1019 eV |
| 6 J | 3.74491 × 1019 eV |
| 7 J | 4.36906 × 1019 eV |
| 8 J | 4.99321 × 1019 eV |
| 9 J | 5.61736 × 1019 eV |
| 10 J | 6.24151 × 1019 eV |
| 12 J | 7.48981 × 1019 eV |
| 15 J | 9.36226 × 1019 eV |
| 20 J | 1.2483 × 1020 eV |
| 25 J | 1.56038 × 1020 eV |
| 30 J | 1.87245 × 1020 eV |
| 40 J | 2.4966 × 1020 eV |
| 50 J | 3.12075 × 1020 eV |
| 75 J | 4.68113 × 1020 eV |
| 100 J | 6.24151 × 1020 eV |
| 250 J | 1.56038 × 1021 eV |
| 500 J | 3.12075 × 1021 eV |
| 1,000 J | 6.24151 × 1021 eV |
About the units
The joule (symbol J) is a unit of energy.
The electronvolt (symbol eV) is a unit of energy equal to 1.602176634×10^-19 joules.