# Joules to electron-volts free online conversion

Joules (J) to electron-volts (eV) conversion calculator and how to convert.

## Joules to eV conversion calculator

Enter the energy in joules and press the Convert button:

J
eV

eV to Joules conversion »

## How to convert joules to eV

One joule is equal to 6.241509⋅1018 electron-volts:

1J = 6.241509e18 eV = 6.241509⋅1018 eV

So the energy in electron-volts E(eV) is equal to the energy in joules E(J) times 6.241509⋅1018:

E(eV) = E(J) × 6.241509⋅1018

## Joules to eV conversion table

Energy (J) Energy (eV)
1 J 6.241509⋅1018 eV
2 J 1.248302⋅1019 eV
3 J 1.872453⋅1019 eV
4 J 2.496604⋅1019 eV
5 J 3.120755⋅1019 eV
6 J 3.744906⋅1019 eV
7 J 4.369057⋅1019 eV
8 J 4.993207⋅1019 eV
9 J 5.617358⋅1019 eV
10 J 6.241509⋅1019 eV
20 J 1.248302⋅1020 eV
30 J 1.872453⋅1020 eV
40 J 2.496604⋅1020 eV
50 J 3.120755⋅1020 eV
60 J 3.744906⋅1020 eV
70 J 4.369057⋅1020 eV
80 J 4.993207⋅1020 eV
90 J 5.617358⋅1020 eV
100 J 6.241509⋅1020 eV
200 J 1.248302⋅1021 eV
300 J 1.872453⋅1021 eV
400 J 2.496604⋅1021 eV
500 J 3.120755⋅1021 eV
600 J 3.744906⋅1021 eV
700 J 4.369057⋅1021 eV
800 J 4.993207⋅1021 eV
900 J 5.617358⋅1021 eV
1000 J 6.241509⋅1021 eV

eV to Joules conversion »

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