Calorie to Electronvolt Converter (cal to eV)

How to Convert Calorie to Electronvolt

Formula: Electronvolt = Calorie × 2.6114474e+19

Example: 1 cal = 2.6114474e+19 eV

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

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

Step-by-step example — Convert 1000 cal to eV:

What is Calorie and Electronvolt?

A Calorie (cal) is a small energy unit originally defined as the heat needed to raise one gram of water by one degree Celsius.

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

Real World Uses of Calorie to Electronvolt Conversion

• Calorie: Commonly used for used in scientific calorimetry experiments.
• Electronvolt: Commonly used for describing semiconductor band gap energy in electronics.
• Calorie: Commonly used in older nutrition science before kilocalories became the everyday standard.
• Electronvolt: Commonly used in chemistry and materials science to measure atomic and molecular energy levels.

Frequently Asked Questions

What is the formula to convert Calorie to Electronvolt?

The formula is: Electronvolt = Calorie x 26114474000000000000. Multiply any Calorie value by 26114474000000000000 to get the equivalent in Electronvolt.

What is 1 Calorie in Electronvolt?

1 cal = 26114474000000000000 eV.

How many Calorie are in 1 Electronvolt?

1 eV = 0.00000000000000000004 cal.

Is Calorie bigger or smaller than Electronvolt?

Calorie is bigger than Electronvolt. 1 Calorie = 26114474000000000000 eV.

What is 500 cal in eV?

500 cal = 1.305724e+22 eV.

What is 1000000 eV in cal?

1000000 eV = 3.829294e-14 cal.

How is 1 calorie defined?

1 calorie is defined as the heat needed to raise the temperature of 1 gram of water by 1°C.