Convert kilocalorie to electron volt
1 kcal = 2.611447397e+22 eV
1 kcal = 2.61e+22 eV
1 kcal in every energy unit
| joule | 4,180 J |
| kilojoule | 4.18 kJ |
| megajoule | 0.00418 MJ |
| calorie | 1,000 cal |
| kilocalorie | 1 kcal |
| watt-hour | 1.16 Wh |
| kilowatt-hour | 0.00116 kWh |
| British thermal unit | 3.97 BTU |
| foot-pound | 3,090 ft⋅lb |
| electron volt | 2.61e+22 eV |
| kiloelectron volt | 2.61e+19 keV |
| megaelectron volt | 2.61e+16 MeV |
How the conversion works
Multiply by 2.611447397e+22 to go from kilocalorie to electron volt, or divide by it to go back. Every conversion on this site routes through the SI value (J) rather than a table of pairwise factors, so a round-trip returns exactly what you started with.
Going the other way? electron volt to kilocalorie — 1 eV = 3.829294058e-23 kcal.
kilocalorie to electron volt — common values
| 1 kcal | 2.6114474e+22 eV |
| 2 kcal | 5.2228948e+22 eV |
| 3 kcal | 7.8343422e+22 eV |
| 5 kcal | 1.3057237e+23 eV |
| 10 kcal | 2.6114474e+23 eV |
| 15 kcal | 3.9171711e+23 eV |
| 20 kcal | 5.2228948e+23 eV |
| 25 kcal | 6.5286185e+23 eV |
| 50 kcal | 1.3057237e+24 eV |
| 75 kcal | 1.9585855e+24 eV |
| 100 kcal | 2.6114474e+24 eV |
| 250 kcal | 6.5286185e+24 eV |
| 500 kcal | 1.3057237e+25 eV |
| 1000 kcal | 2.6114474e+25 eV |