100 electronvolts to joules
100 eV = 1.6022 × 10^-17 J. Change the amount below, or read the formula and the reference table further down.
100 electronvolts equals
joules
1 eV = 1.6022 × 10^-19 J
The formula
Electronvolts and joules both measure energy from the same zero, so a single multiplier does the job.
J = eV × 1.6022 × 10^-19
Going the other way? Convert joules to electronvolts.
Electronvolts to joules table
Values either side of 100 eV.
| Electronvolts (eV) | Joules (J) |
|---|---|
| 0 | 0 |
| 10 | 1.6022 × 10^-18 |
| 20 | 3.2044 × 10^-18 |
| 30 | 4.8065 × 10^-18 |
| 40 | 6.4087 × 10^-18 |
| 50 | 8.0109 × 10^-18 |
| 60 | 9.6131 × 10^-18 |
| 70 | 1.1215 × 10^-17 |
| 80 | 1.2817 × 10^-17 |
| 90 | 1.4420 × 10^-17 |
| 100 | 1.6022 × 10^-17 |
| 110 | 1.7624 × 10^-17 |
| 120 | 1.9226 × 10^-17 |
| 130 | 2.0828 × 10^-17 |
| 140 | 2.2430 × 10^-17 |
| 150 | 2.4033 × 10^-17 |
| 160 | 2.5635 × 10^-17 |
| 170 | 2.7237 × 10^-17 |
| 180 | 2.8839 × 10^-17 |
| 190 | 3.0441 × 10^-17 |
| 200 | 3.2044 × 10^-17 |
Questions people ask
- How many joules are in a electronvolt?
- One electronvolt equals 1.6022 × 10^-19 joules.
- How do I convert electronvolts to joules by hand?
- Multiply the number of electronvolts by 1.6022 × 10^-19. For a rough check, 1.6022 × 10^-19 is close enough for most everyday use.
- What is 100 electronvolts in joules?
- 100 electronvolts is 1.6022 × 10^-17 joules.
Calcuit generates this page from a unit table, so the factors here match every other page on the site.