1 electronvolt to kilocalories
1 eV = 3.8293 × 10^-23 kcal. Change the amount below, or read the formula and the reference table further down.
1 electronvolt equals
kilocalories
1 eV = 3.8293 × 10^-23 kcal
The formula
Electronvolts and kilocalories both measure energy from the same zero, so a single multiplier does the job.
kcal = eV × 3.8293 × 10^-23
Going the other way? Convert kilocalories to electronvolts.
Electronvolts to kilocalories table
Values either side of 1 eV.
| Electronvolts (eV) | Kilocalories (kcal) |
|---|---|
| -4 | -1.5317 × 10^-22 |
| -3.5 | -1.3403 × 10^-22 |
| -3 | -1.1488 × 10^-22 |
| -2.5 | -9.5732 × 10^-23 |
| -2 | -7.6586 × 10^-23 |
| -1.5 | -5.7439 × 10^-23 |
| -1 | -3.8293 × 10^-23 |
| -0.5 | -1.9146 × 10^-23 |
| 0 | 0 |
| 0.5 | 1.9146 × 10^-23 |
| 1 | 3.8293 × 10^-23 |
| 1.5 | 5.7439 × 10^-23 |
| 2 | 7.6586 × 10^-23 |
| 2.5 | 9.5732 × 10^-23 |
| 3 | 1.1488 × 10^-22 |
| 3.5 | 1.3403 × 10^-22 |
| 4 | 1.5317 × 10^-22 |
| 4.5 | 1.7232 × 10^-22 |
| 5 | 1.9146 × 10^-22 |
| 5.5 | 2.1061 × 10^-22 |
| 6 | 2.2976 × 10^-22 |
Questions people ask
- How many kilocalories are in a electronvolt?
- One electronvolt equals 3.8293 × 10^-23 kilocalories.
- How do I convert electronvolts to kilocalories by hand?
- Multiply the number of electronvolts by 3.8293 × 10^-23. For a rough check, 3.8293 × 10^-23 is close enough for most everyday use.
- What is 1 electronvolt in kilocalories?
- 1 electronvolt is 3.8293 × 10^-23 kilocalories.
Calcuit generates this page from a unit table, so the factors here match every other page on the site.