Convert Electronvolts to Kilocalories
1 electronvolt = 3.829294e-23 kilocalories. Type any value below to convert in either direction — the calculation happens in your browser.
Electronvolts to Kilocalories formula
Multiply the number of electronvolts by 3.829294e-23 to get kilocalories.
kilocalories = electronvolts × 3.829294e-23To go the other way: divide the number of kilocalories by 3.829294e-23, or multiply by 2.611447e+22.
electronvolts = kilocalories ÷ 3.829294e-23Electronvolts to Kilocalories conversion table
| Electronvolts | Kilocalories |
|---|---|
| 1 eV | 3.829294e-23 kcal |
| 2 eV | 7.658588e-23 kcal |
| 3 eV | 1.148788e-22 kcal |
| 4 eV | 1.531718e-22 kcal |
| 5 eV | 1.914647e-22 kcal |
| 6 eV | 2.297576e-22 kcal |
| 7 eV | 2.680506e-22 kcal |
| 8 eV | 3.063435e-22 kcal |
| 9 eV | 3.446365e-22 kcal |
| 10 eV | 3.829294e-22 kcal |
| 15 eV | 5.743941e-22 kcal |
| 20 eV | 7.658588e-22 kcal |
| 25 eV | 9.573235e-22 kcal |
| 30 eV | 1.148788e-21 kcal |
| 40 eV | 1.531718e-21 kcal |
| 50 eV | 1.914647e-21 kcal |
| 75 eV | 2.871971e-21 kcal |
| 100 eV | 3.829294e-21 kcal |
| 250 eV | 9.573235e-21 kcal |
| 500 eV | 1.914647e-20 kcal |
| 1,000 eV | 3.829294e-20 kcal |
Kilocalories to Electronvolts conversion table
| Kilocalories | Electronvolts |
|---|---|
| 1 kcal | 2.611447e+22 eV |
| 2 kcal | 5.222895e+22 eV |
| 3 kcal | 7.834342e+22 eV |
| 4 kcal | 1.044579e+23 eV |
| 5 kcal | 1.305724e+23 eV |
| 6 kcal | 1.566868e+23 eV |
| 7 kcal | 1.828013e+23 eV |
| 8 kcal | 2.089158e+23 eV |
| 9 kcal | 2.350303e+23 eV |
| 10 kcal | 2.611447e+23 eV |
About the electronvolt
An electronvolt is the energy gained by one electron crossing a one-volt potential, the natural unit of particle physics.
About the kilocalorie
A kilocalorie is 1,000 calories and is the "Calorie" printed on nutrition labels.
Frequently asked questions
How many kilocalories are in a electronvolt?
There are 3.829294e-23 kilocalories in one electronvolt.
How many electronvolts are in a kilocalorie?
There are 2.611447e+22 electronvolts in one kilocalorie.
Is this conversion exact?
The ratio between the electronvolt and the kilocalorie is fixed by definition, so the conversion is exact — the figures shown here are rounded for readability only.
What is 10 electronvolts in kilocalories?
10 electronvolts equals 3.829294e-22 kilocalories.
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