Joules to Electronvolts Converter

1 J = 6.24150907e+18 eV. Type any value below for the exact electronvolts figure.

J
6.2415091E18eV

1 J = 6.2415091E18 eV

Conversion summary

1 J = 6.24150907e+18 eV

Formula
Electronvolt = Joule × 6,241,509,074,460,000,000
Category
Energy and Power
Units
J → eV

1 J in other units

Values update with the converter above. Select a row to open that conversion's detailed page.

How do you convert joules to electronvolts?

To convert joules to electronvolts, multiply the number of joules by 6,241,509,074,460,000,000. 1 J = 6.2415e+18 eV.

Conversion formula

Electronvolt = Joule × 6,241,509,074,460,000,000

Joules to electronvolts conversion table

Joules (J)Electronvolts (eV)
1 J6.2415e+18 eV
10 J6.2415e+19 eV
100 J6.2415e+20 eV
1,000 J6.2415e+21 eV

What is Joule?

The joule is the SI derived unit of energy. It is used for work, heat and energy quantities.

Short history of Joule

The joule became the standard SI reference for energy as mechanics and thermodynamics were unified in modern measurement.

Open the Joule unit guide

What is Electronvolt?

Electronvolt is a unit used in energy and power conversions and practical measurement work.

Short history of Electronvolt

The electronvolt is the energy an electron gains when it crosses a potential difference of one volt, about 1.602 × 10⁻¹⁹ joules. It is the everyday unit of atomic, nuclear and particle physics.

Open the Electronvolt unit guide

Frequently asked questions

What is 1 Joule in Electronvolt?

1 J = 6.24150907e+18 eV.

How do you convert Joule to Electronvolt?

To convert joules to electronvolts, multiply the number of joules by 6,241,509,074,460,000,000. 1 J = 6.2415e+18 eV.

Frequently asked questions

How many electronvolts are in 1 joule?

1 J = 6.2415e+18 eV.

How do you convert joules to electronvolts?

To convert joules to electronvolts, multiply the number of joules by 6,241,509,074,460,000,000. 1 J = 6.2415e+18 eV.

How many joules are in 1 electronvolt?

1 eV = 1.6022e-19 J.

Sources

  1. BIPM: The International System of Units (SI Brochure)
  2. NIST: NIST Guide to the SI — Appendix B.8: Factors for Units Listed Alphabetically
  3. NIST: Guide to the SI — Conversion Factors

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