⚡ Energy
joules to electron volts Converter
Convert joules to electron volts instantly with a reference conversion table.
Quick answer: To convert joules to electron volts, multiply by 6.24151e+18. For example, 1 joules = 6.24151e+18 electron volts. Use the calculator below for any value.
joules to electron volts
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Common conversions
| joules | electron volts |
|---|
Formula:
How to convert joules to electron volts
1
Enter your value
Type the number of joules you want to convert into the left box. The result in electron volts appears instantly in the right box. You can also type into the right box to convert in the other direction.
2
Use the swap button
Click the ⇄ Swap button to reverse the conversion — electron volts to joules. Your current value carries across so you don't have to re-enter anything.
3
About joules and electron volts
joules and electron volts are common energy measurements.
📊 Common conversions at a glance
| joules | electron volts |
|---|---|
| 1.6e-19 | 0.9986 |
| 1e-15 | 6242 |
| 1e-12 | 6.242e+06 |
| 1e-09 | 6.242e+09 |
| 1e-06 | 6.242e+12 |
| 0.001 | 6.242e+15 |
Reviewed for 2026. joules ↔ electron volts conversion factor verified against published reference data. Built by a UK-based qualified primary teacher and FA Level 2 coach as part of 247QuickTools' free utility-tools project.