Electronvolt to Kilocalorie Converter (eV to kcal)

How to Convert Electronvolt to Kilocalorie

Formula: Kilocalorie = Electronvolt × 3.8292941e-23

Example: 1 eV = 3.8292941e-23 kcal

You can also use the interactive converter above. Simply enter any Electronvolt value and the equivalent Kilocalorie value will appear instantly. Click the ⇄ button to reverse the conversion.

Knowing where Electronvolt and Kilocalorie come from makes the conversion easier to remember. Here is the context, plus a quick FAQ.

Step-by-step example — Convert 1 eV to kcal:

What is Electronvolt and Kilocalorie?

An Electronvolt (eV) is an extremely small energy unit used for particle and atomic-scale physics.

A Kilocalorie (kcal) equals 1,000 calories and is the actual unit behind the 'Calorie' shown on food nutrition labels.

Real World Uses of Electronvolt to Kilocalorie Conversion

• Electronvolt: Commonly used for expressing photon and light energy levels.
• Kilocalorie: Commonly used for labeling food energy content on nutrition labels.
• Electronvolt: Commonly used in particle physics to describe the energy of subatomic particles.
• Kilocalorie: Commonly used on US and international food labels to state calorie content.

Frequently Asked Questions

What is the formula to convert Electronvolt to Kilocalorie?

The formula is: Kilocalorie = Electronvolt x 0. Multiply any Electronvolt value by 0 to get the equivalent in Kilocalorie.

What is 1 Electronvolt in Kilocalorie?

1 eV = 0 kcal.

How many Electronvolt are in 1 Kilocalorie?

1 kcal = 26114473683282800000000 eV.

Is Electronvolt bigger or smaller than Kilocalorie?

Electronvolt is smaller than Kilocalorie. 1 Kilocalorie = 26114473683282800000000 eV.

What is 1000000 eV in kcal?

1000000 eV = 3.829294e-17 kcal.

What is 500 kcal in eV?

500 kcal = 1.305724e+25 eV.

How is an electronvolt defined?

An electronvolt is the energy gained by a single electron moving through an electric potential difference of 1 volt — an extremely small amount of energy.