Electronvolts to Kilocalories
Convert eV to kcal. 1 electronvolt = 3.829294e-23 kcal, and 1 kilocalorie = 2.611447e+22 eV.
Formula Divide the value in electronvolts by 2.611447e+22. Electronvolts to Kilocalories table
1 electronvolt in every unit
| Joules | 1.602177e-19 | J |
|---|---|---|
| Kilojoules | 1.602177e-22 | kJ |
| Megajoules | 1.602177e-25 | MJ |
| Calories | 3.829294e-20 | cal |
| Kilocalories | 3.829294e-23 | kcal |
| Watt-hours | 4.450491e-23 | Wh |
| Kilowatt-hours | 4.450491e-26 | kWh |
| British thermal units | 1.51857e-22 | BTU |
| Foot-pounds | 1.181705e-19 | ft·lbf |
Food labels write kilocalories (kcal) as "Calories". Calories here are thermochemical: 1 cal = 4.184 J.
How to convert electronvolts to kilocalories
Divide the value in electronvolts by 2.611447e+22.
For example, 10 eV = 3.829294e-22 kcal, and 10 kcal = 2.611447e+23 eV.
Frequently asked questions
How many kilocalories are in one electronvolt?
1 electronvolt = 3.829294e-23 kcal.
What is 10 eV in kcal?
10 eV = 3.829294e-22 kcal.
How do I convert kcal back to eV?
Multiply the value in kilocalories by 2.611447e+22. 1 kilocalorie = 2.611447e+22 eV.
Electronvolts to Kilocalories table
| Electronvolts (eV) | Kilocalories (kcal) |
|---|---|
| 0.1 | 3.829294e-24 |
| 0.5 | 1.914647e-23 |
| 1 | 3.829294e-23 |
| 2 | 7.658588e-23 |
| 3 | 1.148788e-22 |
| 4 | 1.531718e-22 |
| 5 | 1.914647e-22 |
| 6 | 2.297576e-22 |
| 7 | 2.680506e-22 |
| 8 | 3.063435e-22 |
| 9 | 3.446365e-22 |
| 10 | 3.829294e-22 |
| 15 | 5.743941e-22 |
| 20 | 7.658588e-22 |
| 25 | 9.573235e-22 |
| 30 | 1.148788e-21 |
| 50 | 1.914647e-21 |
| 75 | 2.871971e-21 |
| 100 | 3.829294e-21 |
| 250 | 9.573235e-21 |
| 500 | 1.914647e-20 |
| 1,000 | 3.829294e-20 |
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