Electronvolts to Joules Converter
1 electronvolt = 1.602177 × 10⁻¹⁹ joules
1 joule = 6.241509 × 10¹⁸ electronvolts
How to convert electronvolts to joules
To convert electronvolts to joules, multiply the value in electronvolts by 1.602177 × 10⁻¹⁹.
J = eV × 1.602177 × 10⁻¹⁹
Example: 100 eV × 1.602177 × 10⁻¹⁹ = 1.602177 × 10⁻¹⁷ J
Electronvolts to Joules conversion table
| Electronvolt (eV) | Joule (J) |
|---|---|
| 1 eV | 1.602177 × 10⁻¹⁹ J |
| 2 eV | 3.204353 × 10⁻¹⁹ J |
| 3 eV | 4.80653 × 10⁻¹⁹ J |
| 4 eV | 6.408707 × 10⁻¹⁹ J |
| 5 eV | 8.010883 × 10⁻¹⁹ J |
| 6 eV | 9.61306 × 10⁻¹⁹ J |
| 7 eV | 1.121524 × 10⁻¹⁸ J |
| 8 eV | 1.281741 × 10⁻¹⁸ J |
| 9 eV | 1.441959 × 10⁻¹⁸ J |
| 10 eV | 1.602177 × 10⁻¹⁸ J |
| 12 eV | 1.922612 × 10⁻¹⁸ J |
| 15 eV | 2.403265 × 10⁻¹⁸ J |
| 20 eV | 3.204353 × 10⁻¹⁸ J |
| 25 eV | 4.005442 × 10⁻¹⁸ J |
| 30 eV | 4.80653 × 10⁻¹⁸ J |
| 40 eV | 6.408707 × 10⁻¹⁸ J |
| 50 eV | 8.010883 × 10⁻¹⁸ J |
| 60 eV | 9.61306 × 10⁻¹⁸ J |
| 70 eV | 1.121524 × 10⁻¹⁷ J |
| 75 eV | 1.201632 × 10⁻¹⁷ J |
| 80 eV | 1.281741 × 10⁻¹⁷ J |
| 90 eV | 1.441959 × 10⁻¹⁷ J |
| 100 eV | 1.602177 × 10⁻¹⁷ J |
| 150 eV | 2.403265 × 10⁻¹⁷ J |
| 200 eV | 3.204353 × 10⁻¹⁷ J |
| 250 eV | 4.005442 × 10⁻¹⁷ J |
| 500 eV | 8.010883 × 10⁻¹⁷ J |
| 1,000 eV | 1.602177 × 10⁻¹⁶ J |
About these units
Electronvolt (eV)
The electronvolt (eV) is a unit of energy. 1 electronvolt equals 1.602177 × 10⁻¹⁹ joules. This value is exact by definition.
Joule (J)
The joule (J) is a unit of energy in the International System of Units (SI). It is the reference unit for all energy conversions on this site.
Frequently asked questions
What is 1 electronvolt in joules?
1 electronvolt equals 1.602177 × 10⁻¹⁹ joules.
How do I convert electronvolts to joules?
To convert electronvolts to joules, multiply the value in electronvolts by 1.602177 × 10⁻¹⁹. Example: 100 eV × 1.602177 × 10⁻¹⁹ = 1.602177 × 10⁻¹⁷ J
What is 100 eV in joules?
100 electronvolts equals 1.602177 × 10⁻¹⁷ joules.