Kilocalories to Electronvolts
Convert kcal to eV. 1 kilocalorie = 2.611447e+22 eV, and 1 electronvolt = 3.829294e-23 kcal.
Formula Multiply the value in kilocalories by 2.611447e+22. Kilocalories to Electronvolts table
1 kilocalorie in every unit
| Joules | 4,184 | J |
|---|---|---|
| Kilojoules | 4.184 | kJ |
| Megajoules | 0.004184 | MJ |
| Calories | 1,000 | cal |
| Watt-hours | 1.16222222222 | Wh |
| Kilowatt-hours | 0.001162222222 | kWh |
| British thermal units | 3.96566683139 | BTU |
| Foot-pounds | 3,085.96003258 | ft·lbf |
| Electronvolts | 2.611447e+22 | eV |
Food labels write kilocalories (kcal) as "Calories". Calories here are thermochemical: 1 cal = 4.184 J.
How to convert kilocalories to electronvolts
Multiply the value in kilocalories by 2.611447e+22.
For example, 10 kcal = 2.611447e+23 eV, and 10 eV = 3.829294e-22 kcal.
Frequently asked questions
How many electronvolts are in one kilocalorie?
1 kilocalorie = 2.611447e+22 eV.
What is 10 kcal in eV?
10 kcal = 2.611447e+23 eV.
How do I convert eV back to kcal?
Divide the value in electronvolts by 2.611447e+22. 1 electronvolt = 3.829294e-23 kcal.
Kilocalories to Electronvolts table
| Kilocalories (kcal) | Electronvolts (eV) |
|---|---|
| 0.1 | 2.611447e+21 |
| 0.5 | 1.305724e+22 |
| 1 | 2.611447e+22 |
| 2 | 5.222895e+22 |
| 3 | 7.834342e+22 |
| 4 | 1.044579e+23 |
| 5 | 1.305724e+23 |
| 6 | 1.566868e+23 |
| 7 | 1.828013e+23 |
| 8 | 2.089158e+23 |
| 9 | 2.350303e+23 |
| 10 | 2.611447e+23 |
| 15 | 3.917171e+23 |
| 20 | 5.222895e+23 |
| 25 | 6.528618e+23 |
| 30 | 7.834342e+23 |
| 50 | 1.305724e+24 |
| 75 | 1.958586e+24 |
| 100 | 2.611447e+24 |
| 250 | 6.528618e+24 |
| 500 | 1.305724e+25 |
| 1,000 | 2.611447e+25 |
Related conversions
Every tool runs in your browser. Nothing you type or upload is sent to a server.