Electronvolt (eV) to Watt-hour (Wh)
1 eV = 4.4505e-23 Wh · Free instant converter, no signup required.
Direct Answer
1 eV = 4.4505e-23 Wh
Formula: Wh = eV × 4.4505e-23. This page supports instant conversion, reference table checks, and related unit links.
About this conversion
This Koverts page converts Electronvolt (eV) to Watt-hour (Wh). It uses the same rules as our Energy Converter — reliable Energy conversions, free and instant.
Electronvolt (eV) and Watt-hour (Wh) are units used in Energy Converter. Enter a value above to convert Electronvolt (eV) into Watt-hour (Wh) using the standard relationship for this category.
Watt-hour (Wh) is the target unit on this page. Results come from Electronvolt (eV) using the same rules as the calculator and the reference table below.
Typical uses
- Compare Electronvolt (eV) and Watt-hour (Wh) for everyday estimates and planning
- Use with homework, DIY projects, and hobby measurements
- Read international labels, manuals, and product specs with less guesswork
- Educational reference only — verify medical, legal, or engineering use with authoritative sources
Common reference values
- 1 eV = 4.4505e-23 Wh
- 10 eV = 4.4505e-22 Wh
- 100 eV = 4.4505e-21 Wh
Tip: 1 eV equals 4.4505e-23 Wh. Multiply your amount by 4.4505e-23 to convert from eV to Wh.
Did you know? Koverts keeps conversion math transparent: you see the factor, the table, and the same rules everywhere on the page.
Educational reference — always verify critical measurements (medical, engineering, legal) with primary sources.
// electronvolt Conversion table watt_hour
| Electronvolt (eV) (eV) | Watt-hour (Wh) (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 |
| 20 eV | 8.9010e-22 Wh |
| 25 eV | 1.1126e-21 Wh |
| 50 eV | 2.2252e-21 Wh |
| 100 eV | 4.4505e-21 Wh |
| 250 eV | 1.1126e-20 Wh |
| 500 eV | 2.2252e-20 Wh |
| 1000 eV | 4.4505e-20 Wh |
How to convert
Electronvolt (eV) → Watt-hour (Wh)
To convert from Electronvolt (eV) (eV) to Watt-hour (Wh) (Wh)，multiply your value by 4.4505e-23.
For example，10 eV = 4.4505e-22 Wh.
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