Joules To Electronvolts Converter

Convert energy from joules (J) to electronvolts (eV).




0 eV

Conversion Table

JoulesElectronvolts
0 J0 eV
1 J6.2415091e+18 eV
5 J3.1207545e+19 eV
10 J6.2415091e+19 eV
25 J1.5603773e+20 eV
50 J3.1207545e+20 eV
100 J6.2415091e+20 eV
250 J1.5603773e+21 eV
500 J3.1207545e+21 eV
1000 J6.2415091e+21 eV

Reverse Conversion

Electronvolts to Joules

How This Converter Works

Converts joules to electronvolts using the exact elementary-charge conversion, 1 eV = 1.602176634 * 10^-19 J. Divide the joule value by that amount.

Formula or rule

eV = J / (1.602176634 * 10^-19)

Example

Input
1.602176634 * 10^-18 J
Calculation
Divide by 1.602176634 * 10^-19 joules per electronvolt: 1.602176634 * 10^-18 / 1.602176634 * 10^-19 = 10.
Result
10 eV