Kilojoule to Electronvolt (kJ to eV)
Convert kJ to eV — Energy converter
One kilojoule equals 6.242197e+21 eV, so to convert kilojoules to electronvolts you multiply the value by 6.242197e+21. A kilojoule is larger than a electronvolt — going the other way, 1 eV = 1.602000e-22 kJ. For example, 10 kJ = 6.242197e+22 eV and 50 kJ = 3.121099e+23 eV.
6.242197e+21Click to copy
1 kJ = 6.242197e+21 eV
Kilojoule to Electronvolt formula
1 Kilojoule = 6.242197e+21 eV
Worked examples
- 25 kJ = 1.560549e+23 eV
- 100 kJ = 6.242197e+23 eV
Kilojoule to Electronvolt conversion table
| Kilojoule (kJ) | Electronvolt (eV) |
|---|---|
| 1 | 6.242197e+21 |
| 2 | 1.248439e+22 |
| 3 | 1.872659e+22 |
| 5 | 3.121099e+22 |
| 8 | 4.993758e+22 |
| 10 | 6.242197e+22 |
| 12 | 7.490637e+22 |
| 15 | 9.363296e+22 |
| 20 | 1.248439e+23 |
| 25 | 1.560549e+23 |
| 50 | 3.121099e+23 |
| 100 | 6.242197e+23 |
| 250 | 1.560549e+24 |
| 500 | 3.121099e+24 |
| 1000 | 6.242197e+24 |
Frequently asked questions
How many electronvolts are in one kilojoule?
One kilojoule equals 6.242197e+21 electronvolts (eV).
How many kilojoules are in one electronvolt?
One electronvolt equals 1.602000e-22 kilojoules (kJ).
How do you convert kilojoules to electronvolts?
1 Kilojoule = 6.242197e+21 eV. Use the calculator above for any value.
What is 5 kJ in eV?
5 kJ = 3.121099e+22 eV.
What is 100 kJ in eV?
100 kJ = 6.242197e+23 eV.
What is 10 kJ in eV?
10 kJ = 6.242197e+22 eV.
What is 20 kJ in eV?
20 kJ = 1.248439e+23 eV.
Is a kilojoule bigger than a electronvolt?
Yes. A kilojoule is larger — one kilojoule equals 6.242197e+21 electronvolts (eV).