Watt-hours to electronvolts
1 watt-hour in electronvolts
1 Wh = 2.2469433 × 10^22 eV
eV = Wh × 2.246943267 × 10^22
To convert watt-hours to electronvolts, multiply by 2.246943267 × 10^22. The table below gives the values people look up most often, and the converter works for any number.
Watt-hours to electronvolts table
| Watt-hours | Electronvolts |
|---|---|
| 1 Wh | 2.2469433 × 10^22 |
| 2 Wh | 4.4938865 × 10^22 |
| 3 Wh | 6.7408298 × 10^22 |
| 4 Wh | 8.9877731 × 10^22 |
| 5 Wh | 1.1234716 × 10^23 |
| 10 Wh | 2.2469433 × 10^23 |
| 15 Wh | 3.3704149 × 10^23 |
| 20 Wh | 4.4938865 × 10^23 |
| 25 Wh | 5.6173582 × 10^23 |
| 30 Wh | 6.7408298 × 10^23 |
| 40 Wh | 8.9877731 × 10^23 |
| 50 Wh | 1.1234716 × 10^24 |
| 75 Wh | 1.6852075 × 10^24 |
| 100 Wh | 2.2469433 × 10^24 |
| 250 Wh | 5.6173582 × 10^24 |
| 500 Wh | 1.1234716 × 10^25 |
| 1,000 Wh | 2.2469433 × 10^25 |
How the conversion works
The relationship is eV = Wh × 2.246943267 × 10^22. Both units measure energy, so the conversion is a fixed factor that never changes.
Common questions
- How many electronvolts are in one watt-hour?
- One watt-hour equals 2.2469433 × 10^22 electronvolts. eV = Wh × 2.246943267 × 10^22.
- How do you convert watt-hours to electronvolts?
- Use eV = Wh × 2.246943267 × 10^22. So 10 Wh is 2.2469433 × 10^23 eV.
- How many watt-hours are in one electronvolt?
- One electronvolt equals 4.45 × 10^-23 watt-hours, which is the reverse of the conversion above.
Related pages
Sources
- Guide for the Use of the International System of Units (SP 811) — NIST (Public domain (US Government))
- The International System of Units (SI Brochure) — Bureau International des Poids et Mesures
- Calculated on this page — At One Place