Calories to Electronvolts
Convert cal to eV. 1 calorie = 2.611447e+19 eV, and 1 electronvolt = 3.829294e-20 cal.
Formula Multiply the value in calories by 2.611447e+19. Calories to Electronvolts table
1 calorie in every unit
| Joules | 4.184 | J |
|---|---|---|
| Kilojoules | 0.004184 | kJ |
| Megajoules | 0.000004184 | MJ |
| Kilocalories | 0.001 | kcal |
| Watt-hours | 0.001162222222 | Wh |
| Kilowatt-hours | 0.000001162222 | kWh |
| British thermal units | 0.003965666831 | BTU |
| Foot-pounds | 3.08596003258 | ft·lbf |
| Electronvolts | 2.611447e+19 | eV |
Food labels write kilocalories (kcal) as "Calories". Calories here are thermochemical: 1 cal = 4.184 J.
How to convert calories to electronvolts
Multiply the value in calories by 2.611447e+19.
For example, 10 cal = 2.611447e+20 eV, and 10 eV = 3.829294e-19 cal.
Frequently asked questions
How many electronvolts are in one calorie?
1 calorie = 2.611447e+19 eV.
What is 10 cal in eV?
10 cal = 2.611447e+20 eV.
How do I convert eV back to cal?
Divide the value in electronvolts by 2.611447e+19. 1 electronvolt = 3.829294e-20 cal.
Calories to Electronvolts table
| Calories (cal) | Electronvolts (eV) |
|---|---|
| 0.1 | 2.611447e+18 |
| 0.5 | 1.305724e+19 |
| 1 | 2.611447e+19 |
| 2 | 5.222895e+19 |
| 3 | 7.834342e+19 |
| 4 | 1.044579e+20 |
| 5 | 1.305724e+20 |
| 6 | 1.566868e+20 |
| 7 | 1.828013e+20 |
| 8 | 2.089158e+20 |
| 9 | 2.350303e+20 |
| 10 | 2.611447e+20 |
| 15 | 3.917171e+20 |
| 20 | 5.222895e+20 |
| 25 | 6.528618e+20 |
| 30 | 7.834342e+20 |
| 50 | 1.305724e+21 |
| 75 | 1.958586e+21 |
| 100 | 2.611447e+21 |
| 250 | 6.528618e+21 |
| 500 | 1.305724e+22 |
| 1,000 | 2.611447e+22 |
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