1 kilojoule to electronvolts
1 kJ = 6.2415 × 10^21 eV. Change the amount below, or read the formula and the reference table further down.
1 kilojoule equals
electronvolts
1 kJ = 6.2415 × 10^21 eV
The formula
Kilojoules and electronvolts both measure energy from the same zero, so a single multiplier does the job.
eV = kJ × 6.2415 × 10^21
Going the other way? Convert electronvolts to kilojoules.
Kilojoules to electronvolts table
Values either side of 1 kJ.
| Kilojoules (kJ) | Electronvolts (eV) |
|---|---|
| -4 | -2.4966 × 10^22 |
| -3.5 | -2.1845 × 10^22 |
| -3 | -1.8725 × 10^22 |
| -2.5 | -1.5604 × 10^22 |
| -2 | -1.2483 × 10^22 |
| -1.5 | -9.3623 × 10^21 |
| -1 | -6.2415 × 10^21 |
| -0.5 | -3.1208 × 10^21 |
| 0 | 0 |
| 0.5 | 3.1208 × 10^21 |
| 1 | 6.2415 × 10^21 |
| 1.5 | 9.3623 × 10^21 |
| 2 | 1.2483 × 10^22 |
| 2.5 | 1.5604 × 10^22 |
| 3 | 1.8725 × 10^22 |
| 3.5 | 2.1845 × 10^22 |
| 4 | 2.4966 × 10^22 |
| 4.5 | 2.8087 × 10^22 |
| 5 | 3.1208 × 10^22 |
| 5.5 | 3.4328 × 10^22 |
| 6 | 3.7449 × 10^22 |
Questions people ask
- How many electronvolts are in a kilojoule?
- One kilojoule equals 6.2415 × 10^21 electronvolts.
- How do I convert kilojoules to electronvolts by hand?
- Multiply the number of kilojoules by 6.2415 × 10^21. For a rough check, 6.2415 × 10^21 is close enough for most everyday use.
- What is 1 kilojoule in electronvolts?
- 1 kilojoule is 6.2415 × 10^21 electronvolts.
Calcuit generates this page from a unit table, so the factors here match every other page on the site.