electronvolt to watt-hour
Live electronvolt (eV) to watt-hour (Wh) converter. Plus a 10-value reference table and FAQs.
Conversion table
Ten sample values from electronvolt to watt-hour. Use the converter above for arbitrary values.
| electronvolt (eV) | → | watt-hour (Wh) |
|---|---|---|
| 0.001 eV | → | 4.4505e-26 Wh |
| 0.01 eV | → | 4.4505e-25 Wh |
| 0.1 eV | → | 4.4505e-24 Wh |
| 0.5 eV | → | 2.2252e-23 Wh |
| 1 eV | → | 4.4505e-23 Wh |
| 2 eV | → | 8.9010e-23 Wh |
| 5 eV | → | 2.2252e-22 Wh |
| 10 eV | → | 4.4505e-22 Wh |
| 100 eV | → | 4.4505e-21 Wh |
| 1,000 eV | → | 4.4505e-20 Wh |
About the electronvolt
Energy of 1 e⁻ accelerated through 1 V. Particle physics.
About the watt-hour
1 W sustained for 1 hour (3600 J).
How electronvolt to watt-hour conversion works
Both units belong to Energy. Unitbox first expresses the input in the category reference unit (J), then expresses that same quantity in watt-hour.
The right unit depends on the convention used by your industry, country, instrument, or source document.
Unit definitions and conversion factors are maintained in the Unitbox methodology. Last reviewed with the current conversion dataset.
Frequently asked questions
Frequently Asked Questions
How do I convert electronvolt to watt-hour?
Multiply the electronvolt value by 4.4505e-23 to get it in watt-hour. For example, 10 eV = 4.45e-22 Wh.
What is 1 eV in Wh?
1 eV = 4.4505e-23 Wh.
What is 100 eV in Wh?
100 eV = 4.45e-21 Wh.
What is the formula?
Linear: multiply by 4.4505e-23 (the unit factor ratio).
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