Calories to Electronvolts Converter

Enter a value in calories (cal) to convert it to electronvolts (eV). You can also switch either unit to any other energy unit.

How to convert calories to electronvolts

One calorie is equal to 2.6114474×10^19 electronvolts. To convert calories to electronvolts, multiply the calorie value by 2.6114474×10^19.

eV = cal × 2.6114474×10^19

Example

Convert 5 calories to electronvolts:

eV = 5 × 2.6114474×10^19 = 1.3057237×10^20 eV

Calories to Electronvolts conversion table

Calories (cal)Electronvolts (eV)
0.01 cal2.61145 × 1017 eV
0.1 cal2.61145 × 1018 eV
0.25 cal6.52862 × 1018 eV
0.5 cal1.30572 × 1019 eV
1 cal2.61145 × 1019 eV
2 cal5.22289 × 1019 eV
3 cal7.83434 × 1019 eV
4 cal1.04458 × 1020 eV
5 cal1.30572 × 1020 eV
6 cal1.56687 × 1020 eV
7 cal1.82801 × 1020 eV
8 cal2.08916 × 1020 eV
9 cal2.3503 × 1020 eV
10 cal2.61145 × 1020 eV
12 cal3.13374 × 1020 eV
15 cal3.91717 × 1020 eV
20 cal5.22289 × 1020 eV
25 cal6.52862 × 1020 eV
30 cal7.83434 × 1020 eV
40 cal1.04458 × 1021 eV
50 cal1.30572 × 1021 eV
75 cal1.95859 × 1021 eV
100 cal2.61145 × 1021 eV
250 cal6.52862 × 1021 eV
500 cal1.30572 × 1022 eV
1,000 cal2.61145 × 1022 eV

About the units

The calorie (symbol cal) is a unit of energy equal to 4.184 joules.

The electronvolt (symbol eV) is a unit of energy equal to 1.602176634×10^-19 joules.