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Convert Kilojoule to Electronvolt.

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

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Value in Electronvolts = Value in Kilojoules × 6.2415e+21 Multiply the value in kilojoules by the conversion factor 6.2415e+21.

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How to Convert Kilojoules to Electronvolts

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

kilojoule-to-electronvolt-formula.py
# Mathematical Formula
Value in Electronvolts = Value in Kilojoules × 6.2415e+21
# Worked Example (5 kJ)
5 kJ × 6.2415e+21 = 3.1207545372303816e+22 eV
What is a Kilojoule?

Kilojoule (kJ)

One thousand Joules.

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.

Kilojoule to Electronvolt Conversion Table

Kilojoule (kJ) Electronvolt (eV)
1 kJ 6.2415e+21 eV
2 kJ 1.2483e+22 eV
3 kJ 1.8725e+22 eV
5 kJ 3.1208e+22 eV
10 kJ 6.2415e+22 eV
15 kJ 9.3623e+22 eV
20 kJ 1.2483e+23 eV
25 kJ 1.5604e+23 eV
50 kJ 3.1208e+23 eV
100 kJ 6.2415e+23 eV
250 kJ 1.5604e+24 eV
500 kJ 3.1208e+24 eV
1000 kJ 6.2415e+24 eV

Electronvolt to Kilojoule Conversion Table

Electronvolt (eV) Kilojoule (kJ)
1 eV 1.6022e-22 kJ
2 eV 3.2044e-22 kJ
3 eV 4.8065e-22 kJ
5 eV 8.0109e-22 kJ
10 eV 1.6022e-21 kJ
15 eV 2.4033e-21 kJ
20 eV 3.2044e-21 kJ
25 eV 4.0054e-21 kJ
50 eV 8.0109e-21 kJ
100 eV 1.6022e-20 kJ
250 eV 4.0054e-20 kJ
500 eV 8.0109e-20 kJ
1000 eV 1.6022e-19 kJ
Questions

Frequently Asked Questions

How do I convert kilojoules to electronvolts?

Multiply the value in kilojoules by the conversion factor 6.241509e+21. For example, to convert 5 kilojoules to electronvolts: 5 × 6.241509e+21 = 3.1207545372303816e+22 eV.

What is the conversion factor from kilojoule to electronvolt?

The conversion factor is 6.241509e+21. One kilojoule is equal to 6.241509e+21 electronvolts.

What is the reverse conversion from electronvolt to kilojoule?

To convert electronvolts back to kilojoules, multiply by 1.602177e-22 (or divide the value by 6.241509e+21). One electronvolt is equal to 1.602177e-22 kilojoules.

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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