Kilocalories to electronvolts
1 kilocalorie in electronvolts
1 kcal = 2.6114474 × 10^22 eV
eV = kcal × 2.611447397 × 10^22
To convert kilocalories to electronvolts, multiply by 2.611447397 × 10^22. The table below gives the values people look up most often, and the converter works for any number.
Kilocalories to electronvolts table
| Kilocalories | Electronvolts |
|---|---|
| 1 kcal | 2.6114474 × 10^22 |
| 2 kcal | 5.2228948 × 10^22 |
| 3 kcal | 7.8343422 × 10^22 |
| 4 kcal | 1.044579 × 10^23 |
| 5 kcal | 1.3057237 × 10^23 |
| 10 kcal | 2.6114474 × 10^23 |
| 15 kcal | 3.9171711 × 10^23 |
| 20 kcal | 5.2228948 × 10^23 |
| 25 kcal | 6.5286185 × 10^23 |
| 30 kcal | 7.8343422 × 10^23 |
| 40 kcal | 1.044579 × 10^24 |
| 50 kcal | 1.3057237 × 10^24 |
| 75 kcal | 1.9585855 × 10^24 |
| 100 kcal | 2.6114474 × 10^24 |
| 250 kcal | 6.5286185 × 10^24 |
| 500 kcal | 1.3057237 × 10^25 |
| 1,000 kcal | 2.6114474 × 10^25 |
How the conversion works
The relationship is eV = kcal × 2.611447397 × 10^22. Both units measure energy, so the conversion is a fixed factor that never changes.
Kilocalorie: The "calorie" on food labels.
Common questions
- How many electronvolts are in one kilocalorie?
- One kilocalorie equals 2.6114474 × 10^22 electronvolts. eV = kcal × 2.611447397 × 10^22.
- How do you convert kilocalories to electronvolts?
- Use eV = kcal × 2.611447397 × 10^22. So 10 kcal is 2.6114474 × 10^23 eV.
- How many kilocalories are in one electronvolt?
- One electronvolt equals 3.829 × 10^-23 kilocalories, which is the reverse of the conversion above.
- Is there more than one kind of kilocalorie?
- The "calorie" on food labels.
Related pages
Sources
- Guide for the Use of the International System of Units (SP 811) — NIST (Public domain (US Government))
- The International System of Units (SI Brochure) — Bureau International des Poids et Mesures
- Calculated on this page — At One Place