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Convert Electronvolt to Kilocalorie (Food Cal).

Input the value of electronvolts below to convert instantly to kilocalories with standard conversions, definitions, and equations.

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Value in Kilocalories = Value in Electronvolts × 3.8293e-23 Multiply the value in electronvolts by the conversion factor 3.8293e-23.

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How to Convert Electronvolts to Kilocalories

To convert electronvolt to kilocalorie (food cal), we use the official conversion formulas. Below is the mathematical formula, plain-English explanation, and a worked example.

electronvolt-to-kilocalorie-formula.py
# Mathematical Formula
Value in Kilocalories = Value in Electronvolts × 3.8293e-23
# Worked Example (5 eV)
5 eV × 3.8293e-23 = 0.0000 kcal
What is a Electronvolt?

Electronvolt (eV)

Tiny energy unit standard in particle physics, kinetic energy gained by a single electron moving through a 1V potential.

What is a Kilocalorie (Food Cal)?

Kilocalorie (Food Cal) (kcal)

Commonly known as the food calorie (capital C), representing 1,000 gram calories.

Electronvolt to Kilocalorie (Food Cal) Conversion Table

Electronvolt (eV) Kilocalorie (Food Cal) (kcal)
1 eV 3.8293e-23 kcal
2 eV 7.6586e-23 kcal
3 eV 1.1488e-22 kcal
5 eV 1.9146e-22 kcal
10 eV 3.8293e-22 kcal
15 eV 5.7439e-22 kcal
20 eV 7.6586e-22 kcal
25 eV 9.5732e-22 kcal
50 eV 1.9146e-21 kcal
100 eV 3.8293e-21 kcal
250 eV 9.5732e-21 kcal
500 eV 1.9146e-20 kcal
1000 eV 3.8293e-20 kcal

Kilocalorie (Food Cal) to Electronvolt Conversion Table

Kilocalorie (Food Cal) (kcal) Electronvolt (eV)
1 kcal 2.6114e+22 eV
2 kcal 5.2229e+22 eV
3 kcal 7.8343e+22 eV
5 kcal 1.3057e+23 eV
10 kcal 2.6114e+23 eV
15 kcal 3.9172e+23 eV
20 kcal 5.2229e+23 eV
25 kcal 6.5286e+23 eV
50 kcal 1.3057e+24 eV
100 kcal 2.6114e+24 eV
250 kcal 6.5286e+24 eV
500 kcal 1.3057e+25 eV
1000 kcal 2.6114e+25 eV
Questions

Frequently Asked Questions

How do I convert electronvolts to kilocalories?

Multiply the value in electronvolts by the conversion factor 3.829294e-23. For example, to convert 5 electronvolts to kilocalories: 5 × 3.829294e-23 = 0.0000 kcal.

What is the conversion factor from electronvolt to kilocalorie (food cal)?

The conversion factor is 3.829294e-23. One electronvolt is equal to 3.829294e-23 kilocalories.

What is the reverse conversion from kilocalorie (food cal) to electronvolt?

To convert kilocalories back to electronvolts, multiply by 2.611447e+22 (or divide the value by 3.829294e-23). One kilocalorie (food cal) is equal to 2.611447e+22 electronvolts.

How many Joules are in 1 Kilowatt-hour (kWh)?

There are exactly 3,600,000 Joules (or 3.6 Megajoules) in 1 kWh.

What is the difference between a calorie and a Calorie?

A lowercase calorie (cal) is a small metric unit (4.184 J). A capitalized Calorie (Cal) is a food calorie, which is actually a kilocalorie (1,000 small calories or 4,184 J).

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