Converters
Electronvolt to Joule Converter
Convert electronvolts to joules and joules to electronvolts instantly with formulas, examples, and FAQs.
Tool
Electronvolt to Joule Converter
Convert electronvolts to joules and joules to electronvolts instantly with formulas, examples, and FAQs.
This tool runs in your browser. Your input is processed locally and is not uploaded.
About this Tool
Use this free online electronvolt to joule converter to quickly convert between electronvolts (eV) and joules (J).
Conversion Formula
eV → J
J = eV × 1.602176634 × 10^-19
J → eV
eV = J ÷ 1.602176634 × 10^-19
Examples
- 1 eV = 1.6022 × 10^-19 J
- 1,000 eV = 1.6022 × 10^-16 J
- 1 J = 6.2415 × 10^18 eV
Frequently Asked Questions
How many joules are in one electronvolt?
One electronvolt equals exactly 1.602176634 × 10^-19 joules.
How do you convert electronvolts to joules?
Multiply the electronvolt value by 1.602176634 × 10^-19.
How do you convert joules to electronvolts?
Divide the joule value by 1.602176634 × 10^-19.
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