Joules to Electronvolts Converter
Convert joules (J) to electronvolts (eV) instantly. Type a value below; the result updates as you type. 1 J = 6.2415 × 1018 eV.
How to convert joules to electronvolts
1 J = 6.2415 × 1018 eV. To convert joules to electronvolts, multiply the value by 6.2415 × 10<sup>18</sup>.
electronvolts = joules × 6.2415 × 10<sup>18</sup>
Worked examples
- 5 J = 3.1208 × 1019 eV
- 12 J = 7.4898 × 1019 eV
- 100 J = 6.2415 × 1020 eV
Common joules to electronvolts conversions
How many electronvolts is 2 J?
2 J is equal to 1.2483 × 1019 eV.
How many electronvolts is 10 J?
10 J is equal to 6.2415 × 1019 eV.
How many electronvolts is 20 J?
20 J is equal to 1.2483 × 1020 eV.
How many electronvolts is 50 J?
50 J is equal to 3.1208 × 1020 eV.
How many electronvolts is 100 J?
100 J is equal to 6.2415 × 1020 eV.
How many electronvolts is 500 J?
500 J is equal to 3.1208 × 1021 eV.
Joules to electronvolts conversion table
| Joules (J) | Electronvolts (eV) |
|---|---|
| 1 J | 6.2415 × 1018 eV |
| 2 J | 1.2483 × 1019 eV |
| 3 J | 1.8725 × 1019 eV |
| 4 J | 2.4966 × 1019 eV |
| 5 J | 3.1208 × 1019 eV |
| 6 J | 3.7449 × 1019 eV |
| 7 J | 4.3691 × 1019 eV |
| 8 J | 4.9932 × 1019 eV |
| 9 J | 5.6174 × 1019 eV |
| 10 J | 6.2415 × 1019 eV |
| 15 J | 9.3623 × 1019 eV |
| 20 J | 1.2483 × 1020 eV |
| 25 J | 1.5604 × 1020 eV |
| 30 J | 1.8725 × 1020 eV |
| 40 J | 2.4966 × 1020 eV |
| 50 J | 3.1208 × 1020 eV |
| 75 J | 4.6811 × 1020 eV |
| 100 J | 6.2415 × 1020 eV |
| 250 J | 1.5604 × 1021 eV |
| 500 J | 3.1208 × 1021 eV |
| 1,000 J | 6.2415 × 1021 eV |
Related conversions
Frequently asked questions
How many electronvolts are in 1 joule?
1 joule (J) equals 6.2415 × 1018 electronvolts (eV).
How do I convert joules to electronvolts?
To convert joules to electronvolts, multiply the value by 6.2415 × 1018. For example, 5 J = 3.1208 × 1019 eV.
How many joules are in 1 electronvolt?
1 electronvolt (eV) equals 1.6022 × 10-19 joules (J).