How to convert joules to electronvolts
One joule equals 6.241509e+18 electronvolts, so multiply the number of joules by 6.241509e+18. For example, 5 J × 6.241509e+18 = 3.120755e+19 eV.
Joules to electronvolts table
| Joules (J) | Electronvolts (eV) |
|---|---|
| 0.1 J | 6.241509e+17 eV |
| 0.5 J | 3.120755e+18 eV |
| 1 J | 6.241509e+18 eV |
| 2 J | 1.248302e+19 eV |
| 3 J | 1.872453e+19 eV |
| 4 J | 2.496604e+19 eV |
| 5 J | 3.120755e+19 eV |
| 6 J | 3.744905e+19 eV |
| 7 J | 4.369056e+19 eV |
| 8 J | 4.993207e+19 eV |
| 9 J | 5.617358e+19 eV |
| 10 J | 6.241509e+19 eV |
| 15 J | 9.362264e+19 eV |
| 20 J | 1.248302e+20 eV |
| 25 J | 1.560377e+20 eV |
| 30 J | 1.872453e+20 eV |
| 50 J | 3.120755e+20 eV |
| 75 J | 4.681132e+20 eV |
| 100 J | 6.241509e+20 eV |
| 250 J | 1.560377e+21 eV |
| 500 J | 3.120755e+21 eV |
| 1,000 J | 6.241509e+21 eV |
Need it the other way? Use the electronvolts to joules converter, or the unit converter for any other energy unit.
Questions
How many electronvolts are in a joule?
1 J = 6.241509e+18 eV.
How many joules are in a electronvolt?
1 eV = 1.602177e-19 J.
What is 10 J in eV?
10 J = 6.241509e+19 eV.