ENERGY CONVERSION
Watt-hour to Electronvolt.
Convert watt-hour (Wh) to electronvolt (eV), with the math explained.
1 Wh = 2.246943267e22 eV
THE MATH, MADE SIMPLE
How to convert watt-hour to electronvolt
Multiply your watt-hour value by 2.24694326681e22 to get the equivalent in electronvolt. Both units are normalized through the joule.
eV = Wh × 2.246943267e2210 Wh = 2.24694326681e23 eV
Result rounded to 12 significant digits. Change the precision in the calculator to suit your task.QUICK REFERENCE
Wh to eV conversion table
| Watt-hour (Wh) | Electronvolt (eV) |
|---|---|
| 1 Wh | 2.24694326681e22 eV |
| 2 Wh | 4.49388653361e22 eV |
| 5 Wh | 1.1234716334e23 eV |
| 10 Wh | 2.24694326681e23 eV |
| 20 Wh | 4.49388653361e23 eV |
| 50 Wh | 1.1234716334e24 eV |
| 100 Wh | 2.24694326681e24 eV |
| 500 Wh | 1.1234716334e25 eV |
| 1,000 Wh | 2.24694326681e25 eV |
About the watt-hour
The watt-hour (Wh) is a unit of energy. One watt-hour equals 3,600 joule (base unit) in this calculator.
All watt-hour conversionsAbout the electronvolt
The electronvolt (eV) is a unit of energy. One electronvolt equals 1.602176634e-19 joule (base unit) in this calculator.
All electronvolt conversionsCommon questions
What is 1 Wh in eV?
One watt-hour equals 2.24694326681e22 eV. Use the formula above for other values.
Why might another calculator show a different last digit?
Calculators may round at different stages or use different unit conventions. We keep full JavaScript numeric precision during calculation and round only for display. Choose up to 15 significant digits. Check US versus UK units and the notes for this category.
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