Energy · Converter

Electronvolt to Joule

Convert electronvolt (eV) to joule (J) instantly with our free online Energy converter.

Electronvolt to Joule

From

1 eV = — J

Easily convert electronvolt to joule using this precise, free online tool. Enter a value and get an instant result. The conversion factor used is 1 eV = 1.602177e-19 J.

Formula

value in J = value in eV × 1.602176634e-19

How to convert

Enter the value you want to convert in the "From" field.
Select the source unit from the dropdown.
Select the target unit in the "To" dropdown.
The result updates instantly in real time.

Conversion Table

Unit	Abbreviation	Value
Electronvolt	eV	1
Joule	J	1.6022e-19

FAQ

How many joule are in 1 electronvolt?+

1 Electronvolt (eV) equals 0 Joule (J).

How do I convert electronvolt to joule?+

Multiply the value in Electronvolt by 1.602176634e-19 to get the equivalent value in Joule.

Is this Electronvolt to Joule converter accurate?+

Yes, this converter uses precise, internationally recognized conversion factors for accurate results.

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