Convert Calories to Electronvolts
1 calorie = 2.611447e+19 electronvolts. Type any value below to convert in either direction — the calculation happens in your browser.
Calories to Electronvolts formula
Multiply the number of calories by 2.611447e+19 to get electronvolts.
electronvolts = calories × 2.611447e+19To go the other way: divide the number of electronvolts by 2.611447e+19, or multiply by 3.829294e-20.
calories = electronvolts ÷ 2.611447e+19Calories to Electronvolts conversion table
| Calories | Electronvolts |
|---|---|
| 1 cal | 2.611447e+19 eV |
| 2 cal | 5.222895e+19 eV |
| 3 cal | 7.834342e+19 eV |
| 4 cal | 1.044579e+20 eV |
| 5 cal | 1.305724e+20 eV |
| 6 cal | 1.566868e+20 eV |
| 7 cal | 1.828013e+20 eV |
| 8 cal | 2.089158e+20 eV |
| 9 cal | 2.350303e+20 eV |
| 10 cal | 2.611447e+20 eV |
| 15 cal | 3.917171e+20 eV |
| 20 cal | 5.222895e+20 eV |
| 25 cal | 6.528618e+20 eV |
| 30 cal | 7.834342e+20 eV |
| 40 cal | 1.044579e+21 eV |
| 50 cal | 1.305724e+21 eV |
| 75 cal | 1.958586e+21 eV |
| 100 cal | 2.611447e+21 eV |
| 250 cal | 6.528618e+21 eV |
| 500 cal | 1.305724e+22 eV |
| 1,000 cal | 2.611447e+22 eV |
Electronvolts to Calories conversion table
| Electronvolts | Calories |
|---|---|
| 1 eV | 3.829294e-20 cal |
| 2 eV | 7.658588e-20 cal |
| 3 eV | 1.148788e-19 cal |
| 4 eV | 1.531718e-19 cal |
| 5 eV | 1.914647e-19 cal |
| 6 eV | 2.297576e-19 cal |
| 7 eV | 2.680506e-19 cal |
| 8 eV | 3.063435e-19 cal |
| 9 eV | 3.446365e-19 cal |
| 10 eV | 3.829294e-19 cal |
About the calorie
A thermochemical calorie is exactly 4.184 joules — the energy to heat one gram of water by one degree Celsius.
About the electronvolt
An electronvolt is the energy gained by one electron crossing a one-volt potential, the natural unit of particle physics.
Frequently asked questions
How many electronvolts are in a calorie?
There are 2.611447e+19 electronvolts in one calorie.
How many calories are in a electronvolt?
There are 3.829294e-20 calories in one electronvolt.
Is this conversion exact?
The ratio between the calorie and the electronvolt is fixed by definition, so the conversion is exact — the figures shown here are rounded for readability only.
What is 10 calories in electronvolts?
10 calories equals 2.611447e+20 electronvolts.
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