QConvert
Electronvolt to Watt-hour Converter
Convert Electronvolt to Watt-hour instantly — live results with exact conversion factors.
Answer
1 electronvolt = 4.4504906e-23 watt-hours. To convert eV to Wh, multiply by 4.4504906e-23.
Quick Reference Table
| Electronvolt (eV) | Watt-hour (Wh) |
|---|---|
| 1 | 4.45049065e-23 |
| 2 | 8.9009813e-23 |
| 5 | 2.225245325e-22 |
| 10 | 4.45049065e-22 |
| 20 | 8.9009813e-22 |
| 50 | 2.225245325e-21 |
| 100 | 4.45049065e-21 |
| 250 | 1.112622662e-20 |
| 500 | 2.225245325e-20 |
| 1000 | 4.45049065e-20 |
Formula
Convert Electronvolt (eV) to Watt-hour (Wh) using the relationship:
Wh = eV × 4.4504906e-23
How to Convert
- Take the value in electronvolts (eV).
- Multiply it by 4.4504906e-23 (the conversion factor from eV to Wh).
- The result is the equivalent value in watt-hours (Wh).
- Example: 1 eV = 4.45049065e-23 Wh.
Reverse Conversion
Need it the other direction? Watt-hour to Electronvolt conversion.
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FAQ
▸ How many watt-hours are in 1 electronvolt?
1 Electronvolt equals 4.45049065e-23 watt-hours. Multiply by 4.4504906e-23 to convert eV to Wh.
▸ What is the formula to convert electronvolt to watt-hour?
Multiply the value in electronvolts by 4.4504906e-23 to get watt-hours. Formula: Wh = eV × 4.4504906e-23.
▸ How do I convert electronvolts to watt-hours easily?
Enter your value in the converter at the top of this page — the watt-hours result updates live as you type. You can also multiply by 4.4504906e-23 directly.