UnitChart

Convert calories to electronvolts

calories to electronvolts. Enter a value to convert, or use the calories to electronvolts chart further down the page.

1 cal = 2.61145e19 eV

1 calorie equals 2.61145e19 electronvolts. Going the other way, 1 electronvolt = 3.82929e-20 calories.

Check this before you rely on it. This converter is provided free and without warranty, and its results are not professional advice.

How to convert calories to electronvolts

To convert calories to electronvolts, multiply the calorie value by 2.611447397e19. You can also divide by 3.829294058e-20 to get the same answer.

eV = cal × 2.611447397e19

Worked example

Convert 15 cal to electronvolts:

15 cal = 3.91717e20 eV

calories to electronvolts conversion chart

Use this calories to electronvolts table for quick reference without typing anything.

calories to electronvolts conversion table
calories (cal)electronvolts (eV)
0.01 cal2.61145e17 eV
0.1 cal2.61145e18 eV
1 cal2.61145e19 eV
2 cal5.22289e19 eV
3 cal7.83434e19 eV
5 cal1.30572e20 eV
10 cal2.61145e20 eV
20 cal5.22289e20 eV
50 cal1.30572e21 eV
100 cal2.61145e21 eV
1,000 cal2.61145e22 eV

What is a calorie?

The thermochemical calorie is defined as exactly 4.184 joules. Note that the “calories” on food labels are actually kilocalories.

What is a electronvolt?

The electronvolt (eV) is a unit of energy equal to 1.602176634e-19 joules.

Frequently asked questions

How many electronvolts are in a calorie?

1 calories equals 2.61145e19 electronvolts. Going the other way, 1 electronvolts is 3.82929e-20 calories.

How do you convert calories to electronvolts?

To convert calories to electronvolts, multiply the calorie value by 2.611447397e19. You can also divide by 3.829294058e-20 to get the same answer.

What is 10 calories in electronvolts?

10 calories equals 2.61145e20 electronvolts. The conversion chart on this page lists the other values people look up most often.

Related energy conversions

Convert calories to other units

Convert other units to electronvolts

Popular conversions

cm to inchesinches to cmkg to lbslbs to kgCelsius to FahrenheitFahrenheit to Celsiusmm to inchesinches to mmkm to milesmiles to kmmeters to feetfeet to meterscm to feetfeet to inchesinches to feetml to fl ozfl oz to mlliters to gallonsgallons to literscups to ml