How many joules are in one electronvolt?
One electronvolt equals exactly 1.602176634 × 10^-19 joules.
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 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.
Related Tools
Watt to KW Converter
Convert watts to kilowatts and kilowatts to watts instantly.
TOOLWh to KWh Converter
Convert watt-hours to kilowatt-hours and kilowatt-hours to watt-hours instantly.
TOOLBTU to KWh Converter
Convert BTU to kilowatt-hours and kilowatt-hours to BTU instantly.
TOOLCalorie to Joule Converter
Convert calories to joules and joules to calories instantly.
TOOLHorsepower to KW Converter
Convert horsepower to kilowatts and kilowatts to horsepower instantly.
TOOLJoule to Watt-Hour Converter
Convert joules to watt-hours and watt-hours to joules instantly.
TOOL