50 electronvolts to joules
50 eV = 8.0109 × 10^-18 J. Change the amount below, or read the formula and the reference table further down.
50 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 50 eV.
| Electronvolts (eV) | Joules (J) |
|---|---|
| 40 | 6.4087 × 10^-18 |
| 41 | 6.5689 × 10^-18 |
| 42 | 6.7291 × 10^-18 |
| 43 | 6.8894 × 10^-18 |
| 44 | 7.0496 × 10^-18 |
| 45 | 7.2098 × 10^-18 |
| 46 | 7.3700 × 10^-18 |
| 47 | 7.5302 × 10^-18 |
| 48 | 7.6904 × 10^-18 |
| 49 | 7.8507 × 10^-18 |
| 50 | 8.0109 × 10^-18 |
| 51 | 8.1711 × 10^-18 |
| 52 | 8.3313 × 10^-18 |
| 53 | 8.4915 × 10^-18 |
| 54 | 8.6518 × 10^-18 |
| 55 | 8.8120 × 10^-18 |
| 56 | 8.9722 × 10^-18 |
| 57 | 9.1324 × 10^-18 |
| 58 | 9.2926 × 10^-18 |
| 59 | 9.4528 × 10^-18 |
| 60 | 9.6131 × 10^-18 |
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 50 electronvolts in joules?
- 50 electronvolts is 8.0109 × 10^-18 joules.
Calcuit generates this page from a unit table, so the factors here match every other page on the site.