Joules to Electronvolts Converter

Enter a value to calculate the result instantly and free of charge.

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

Electronvolt became established as a practical energy and power unit in technical, commercial or scientific use.

Open the Electronvolt unit guide

Frequently asked questions

What is 1 Joule in Electronvolt?

1 J = 6.24150907e+18 eV. Enter another value in the converter to calculate its equivalent instantly.

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.

How precise are the results?

Conversion results are calculated to 12 significant figures. Very large or very small values are shown in scientific notation.

Is the Joule to Electronvolt converter free?

Yes. The conversion tool on BirimCeviri.app is free and requires no sign-up.

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

The definitions and conversion relationships on this page are aligned with standard metrology and SI reference material.

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

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