# Joules to electron-volts conversion

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

Enter the energy in joules and press the Convert button:

 Enter energy in joules: J Result in electron-volts: eV

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## How to convert joules to eV

One joule is equal to 6.241509â‹…1018 electron-volts:

1J = 6.241509e18 eV = 6.241509â‹…1018 eV

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

E(eV) = E(J) Ã— 6.241509â‹…1018

## Joules to eV conversion table

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