kilojoule to electronvolt

Live kilojoule (kJ) to electronvolt (eV) converter. Plus a 10-value reference table and FAQs.

kilojoule
electronvolt
1 kJ = 6.24e+21eV

Conversion table

Ten sample values from kilojoule to electronvolt. Use the converter above for arbitrary values.

kilojoule (kJ)→electronvolt (eV)
0.001 kJ → 6.2415e+18 eV
0.01 kJ → 6.2415e+19 eV
0.1 kJ → 6.2415e+20 eV
0.5 kJ → 3.1208e+21 eV
1 kJ → 6.2415e+21 eV
2 kJ → 1.2483e+22 eV
5 kJ → 3.1208e+22 eV
10 kJ → 6.2415e+22 eV
100 kJ → 6.2415e+23 eV
1,000 kJ → 6.2415e+24 eV

About the kilojoule

1000 J. Food labels in some countries.

About the electronvolt

Energy of 1 e⁻ accelerated through 1 V. Particle physics.

How kilojoule to electronvolt conversion works

Both units belong to Energy. Unitbox first expresses the input in the category reference unit (J), then expresses that same quantity in electronvolt.

The right unit depends on the convention used by your industry, country, instrument, or source document.

Reference value1 kJ = 6.241509e+21 eV
CalculationBrowser-side, using Unitbox's shared unit data
Review noteFor safety-critical work, verify against the governing standard or instrument manual.

Unit definitions and conversion factors are maintained in the Unitbox methodology. Last reviewed with the current conversion dataset.

Frequently asked questions

Frequently Asked Questions

How do I convert kilojoule to electronvolt?

Multiply the kilojoule value by 6.2415e+21 to get it in electronvolt. For example, 10 kJ = 6.24e+22 eV.

What is 1 kJ in eV?

1 kJ = 6.2415e+21 eV.

What is 100 kJ in eV?

100 kJ = 6.24e+23 eV.

What is the formula?

Linear: multiply by 6.2415e+21 (the unit factor ratio).

Keep exploring