Electronvolt to Kilocalorie (eV to kcal)

Convert eV to kcalEnergy converter

One electronvolt equals 3.828872e-23 kcal, so to convert electronvolts to kilocalories you multiply the value by 3.828872e-23. A electronvolt is smaller than a kilocalorie — going the other way, 1 kcal = 2.611735e+22 eV. For example, 10 eV = 3.828872e-22 kcal and 50 eV = 1.914436e-21 kcal.

3.828872e-23Click to copy

1 eV = 3.828872e-23 kcal

Electronvolt to Kilocalorie formula

1 Electronvolt = 3.828872e-23 kcal

Worked examples

  • 25 eV = 9.572180e-22 kcal
  • 100 eV = 3.828872e-21 kcal

Electronvolt to Kilocalorie conversion table

Electronvolt (eV)Kilocalorie (kcal)
13.828872e-23
27.657744e-23
31.148662e-22
51.914436e-22
83.063098e-22
103.828872e-22
124.594646e-22
155.743308e-22
207.657744e-22
259.572180e-22
501.914436e-21
1003.828872e-21
2509.572180e-21
5001.914436e-20
10003.828872e-20

Frequently asked questions

How many kilocalories are in one electronvolt?

One electronvolt equals 3.828872e-23 kilocalories (kcal).

How many electronvolts are in one kilocalorie?

One kilocalorie equals 2.611735e+22 electronvolts (eV).

How do you convert electronvolts to kilocalories?

1 Electronvolt = 3.828872e-23 kcal. Use the calculator above for any value.

What is 5 eV in kcal?

5 eV = 1.914436e-22 kcal.

What is 100 eV in kcal?

100 eV = 3.828872e-21 kcal.

What is 10 eV in kcal?

10 eV = 3.828872e-22 kcal.

What is 20 eV in kcal?

20 eV = 7.657744e-22 kcal.

Is a electronvolt bigger than a kilocalorie?

No. A electronvolt is smaller — one electronvolt equals 3.828872e-23 kilocalories, while one kilocalorie equals 2.611735e+22 electronvolts.

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