1 kilocalorie to electronvolts

1 kcal = 2.6114 × 10^22 eV. Change the amount below, or read the formula and the reference table further down.

1 kilocalorie equals

2.6114 × 10^22electronvolts

1 kcal = 2.6114 × 10^22 eV

The formula

Kilocalories and electronvolts both measure energy from the same zero, so a single multiplier does the job.

eV = kcal × 2.6114 × 10^22

Going the other way? Convert electronvolts to kilocalories.

Kilocalories to electronvolts table

Values either side of 1 kcal.

Kilocalories (kcal)Electronvolts (eV)
-4-1.0446 × 10^23
-3.5-9.1401 × 10^22
-3-7.8343 × 10^22
-2.5-6.5286 × 10^22
-2-5.2229 × 10^22
-1.5-3.9172 × 10^22
-1-2.6114 × 10^22
-0.5-1.3057 × 10^22
00
0.51.3057 × 10^22
12.6114 × 10^22
1.53.9172 × 10^22
25.2229 × 10^22
2.56.5286 × 10^22
37.8343 × 10^22
3.59.1401 × 10^22
41.0446 × 10^23
4.51.1752 × 10^23
51.3057 × 10^23
5.51.4363 × 10^23
61.5669 × 10^23

Questions people ask

How many electronvolts are in a kilocalorie?
One kilocalorie equals 2.6114 × 10^22 electronvolts.
How do I convert kilocalories to electronvolts by hand?
Multiply the number of kilocalories by 2.6114 × 10^22. For a rough check, 2.6114 × 10^22 is close enough for most everyday use.
What is 1 kilocalorie in electronvolts?
1 kilocalorie is 2.6114 × 10^22 electronvolts.

Calcuit generates this page from a unit table, so the factors here match every other page on the site.

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