100 joules to electronvolts
100 J = 6.2415 × 10^20 eV. Change the amount below, or read the formula and the reference table further down.
100 joules equals
electronvolts
1 J = 6.2415 × 10^18 eV
The formula
Joules and electronvolts both measure energy from the same zero, so a single multiplier does the job.
eV = J × 6.2415 × 10^18
Going the other way? Convert electronvolts to joules.
Joules to electronvolts table
Values either side of 100 J.
| Joules (J) | Electronvolts (eV) |
|---|---|
| 0 | 0 |
| 10 | 6.2415 × 10^19 |
| 20 | 1.2483 × 10^20 |
| 30 | 1.8725 × 10^20 |
| 40 | 2.4966 × 10^20 |
| 50 | 3.1208 × 10^20 |
| 60 | 3.7449 × 10^20 |
| 70 | 4.3691 × 10^20 |
| 80 | 4.9932 × 10^20 |
| 90 | 5.6174 × 10^20 |
| 100 | 6.2415 × 10^20 |
| 110 | 6.8657 × 10^20 |
| 120 | 7.4898 × 10^20 |
| 130 | 8.1140 × 10^20 |
| 140 | 8.7381 × 10^20 |
| 150 | 9.3623 × 10^20 |
| 160 | 9.9864 × 10^20 |
| 170 | 1.0611 × 10^21 |
| 180 | 1.1235 × 10^21 |
| 190 | 1.1859 × 10^21 |
| 200 | 1.2483 × 10^21 |
Questions people ask
- How many electronvolts are in a joule?
- One joule equals 6.2415 × 10^18 electronvolts.
- How do I convert joules to electronvolts by hand?
- Multiply the number of joules by 6.2415 × 10^18. For a rough check, 6.2415 × 10^18 is close enough for most everyday use.
- What is 100 joules in electronvolts?
- 100 joules is 6.2415 × 10^20 electronvolts.
Calcuit generates this page from a unit table, so the factors here match every other page on the site.