Electronvolt to Kilocalorie (eV to kcal)
Convert eV to kcal — Energy converter
One electronvolt equals 3.828872e-23 kcal, so to convert electronvolts to kilocalories you multiply the value by 3.828872e-23. A electronvolt is smaller than a kilocalorie — going the other way, 1 kcal = 2.611735e+22 eV. For example, 10 eV = 3.828872e-22 kcal and 50 eV = 1.914436e-21 kcal.
1 eV = 3.828872e-23 kcal
Electronvolt to Kilocalorie formula
1 Electronvolt = 3.828872e-23 kcal
Worked examples
- 25 eV = 9.572180e-22 kcal
- 100 eV = 3.828872e-21 kcal
Electronvolt to Kilocalorie conversion table
| Electronvolt (eV) | Kilocalorie (kcal) |
|---|---|
| 1 | 3.828872e-23 |
| 2 | 7.657744e-23 |
| 3 | 1.148662e-22 |
| 5 | 1.914436e-22 |
| 8 | 3.063098e-22 |
| 10 | 3.828872e-22 |
| 12 | 4.594646e-22 |
| 15 | 5.743308e-22 |
| 20 | 7.657744e-22 |
| 25 | 9.572180e-22 |
| 50 | 1.914436e-21 |
| 100 | 3.828872e-21 |
| 250 | 9.572180e-21 |
| 500 | 1.914436e-20 |
| 1000 | 3.828872e-20 |
Frequently asked questions
How many kilocalories are in one electronvolt?
One electronvolt equals 3.828872e-23 kilocalories (kcal).
How many electronvolts are in one kilocalorie?
One kilocalorie equals 2.611735e+22 electronvolts (eV).
How do you convert electronvolts to kilocalories?
1 Electronvolt = 3.828872e-23 kcal. Use the calculator above for any value.
What is 5 eV in kcal?
5 eV = 1.914436e-22 kcal.
What is 100 eV in kcal?
100 eV = 3.828872e-21 kcal.
What is 10 eV in kcal?
10 eV = 3.828872e-22 kcal.
What is 20 eV in kcal?
20 eV = 7.657744e-22 kcal.
Is a electronvolt bigger than a kilocalorie?
No. A electronvolt is smaller — one electronvolt equals 3.828872e-23 kilocalories, while one kilocalorie equals 2.611735e+22 electronvolts.