joules to electron volts Converter
Convert joules to electron volts instantly: 1 joules = 6.24151e+18 electron volts. Free converter with the formula, a reference table and FAQs — no sign-up.
| joules | electron volts |
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How to convert joules to electron volts
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.
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.
About joules and electron volts
joules and electron volts are common energy measurements.
Worked examples: joules to electron volts
Multiply the joules value by 6.24151e+18 to get electron volts. A few quick examples:
- 5 joules × 6.24151e+18 = 3.12076e+19 electron volts
- 25 joules × 6.24151e+18 = 1.56038e+20 electron volts
- 250 joules × 6.24151e+18 = 1.56038e+21 electron volts
Related conversions
| 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 |
Frequently asked questions
How do I convert joules to electron volts?
To convert joules to electron volts, multiply by 6.24151e+18. Or use the calculator above for instant results.
How many electron volts are in 1 joules?
1 joules equals 6.24151e+18 electron volts.
Is the joules to electron volts converter free?
Yes, the joules to electron volts converter is completely free with no sign-up required, no downloads, and it works offline once the page has loaded.