Electronvolt to Kilojoule (eV to kJ)
Convert eV to kJ — Energy converter
One electronvolt equals 1.602000e-22 kJ, so to convert electronvolts to kilojoules you multiply the value by 1.602000e-22. A electronvolt is smaller than a kilojoule — going the other way, 1 kJ = 6.242197e+21 eV. For example, 10 eV = 1.602000e-21 kJ and 50 eV = 8.010000e-21 kJ.
1 eV = 1.602000e-22 kJ
Electronvolt to Kilojoule formula
1 Electronvolt = 1.602000e-22 kJ
Worked examples
- 25 eV = 4.005000e-21 kJ
- 100 eV = 1.602000e-20 kJ
Electronvolt to Kilojoule conversion table
| Electronvolt (eV) | Kilojoule (kJ) |
|---|---|
| 1 | 1.602000e-22 |
| 2 | 3.204000e-22 |
| 3 | 4.806000e-22 |
| 5 | 8.010000e-22 |
| 8 | 1.281600e-21 |
| 10 | 1.602000e-21 |
| 12 | 1.922400e-21 |
| 15 | 2.403000e-21 |
| 20 | 3.204000e-21 |
| 25 | 4.005000e-21 |
| 50 | 8.010000e-21 |
| 100 | 1.602000e-20 |
| 250 | 4.005000e-20 |
| 500 | 8.010000e-20 |
| 1000 | 1.602000e-19 |
Frequently asked questions
How many kilojoules are in one electronvolt?
One electronvolt equals 1.602000e-22 kilojoules (kJ).
How many electronvolts are in one kilojoule?
One kilojoule equals 6.242197e+21 electronvolts (eV).
How do you convert electronvolts to kilojoules?
1 Electronvolt = 1.602000e-22 kJ. Use the calculator above for any value.
What is 5 eV in kJ?
5 eV = 8.010000e-22 kJ.
What is 100 eV in kJ?
100 eV = 1.602000e-20 kJ.
What is 10 eV in kJ?
10 eV = 1.602000e-21 kJ.
What is 20 eV in kJ?
20 eV = 3.204000e-21 kJ.
Is a electronvolt bigger than a kilojoule?
No. A electronvolt is smaller — one electronvolt equals 1.602000e-22 kilojoules, while one kilojoule equals 6.242197e+21 electronvolts.