Convert watt-hours to electronvolts
1 Wh = 22469432668100000000000 eV — exactly. Both units are defined against the SI, so this factor is a fraction, not an approximation.
2.24694326681e+22eV
As a fraction: 2000000000000000000000000000000/89009813
1 Wh = 22469432668100000000000 eV
How to convert watt-hours to electronvolts
Multiply the number of watt-hours by 22469432668100000000000 to get electronvolts.
Electronvolt: Exactly 1.602 176 634 × 10⁻¹⁹ J since the 2019 SI redefinition.
Watt-hour to Electronvolt conversion table
| Watt-hours (Wh) | Electronvolts (eV) |
|---|---|
| 1 Wh | 2.2469433e+22 |
| 2 Wh | 4.4938865e+22 |
| 3 Wh | 6.7408298e+22 |
| 5 Wh | 1.1234716e+23 |
| 10 Wh | 2.2469433e+23 |
| 20 Wh | 4.4938865e+23 |
| 25 Wh | 5.6173582e+23 |
| 50 Wh | 1.1234716e+24 |
| 100 Wh | 2.2469433e+24 |
| 250 Wh | 5.6173582e+24 |
| 500 Wh | 1.1234716e+25 |
| 1000 Wh | 2.2469433e+25 |
Electronvolt to Watt-hour conversion table
| Electronvolts (eV) | Watt-hours (Wh) |
|---|---|
| 1 eV | 4.4504907e-23 |
| 2 eV | 8.9009813e-23 |
| 3 eV | 1.3351472e-22 |
| 5 eV | 2.2252453e-22 |
| 10 eV | 4.4504907e-22 |
| 20 eV | 8.9009813e-22 |
| 25 eV | 1.1126227e-21 |
| 50 eV | 2.2252453e-21 |
| 100 eV | 4.4504907e-21 |
| 250 eV | 1.1126227e-20 |
| 500 eV | 2.2252453e-20 |
| 1000 eV | 4.4504907e-20 |
Frequently asked
How many electronvolts are in a watt-hour?
One watt-hour equals 2.246943267e+22 electronvolts (Wh → eV). That figure is exact, not rounded.
How do you convert watt-hours to electronvolts?
Multiply the number of watt-hours by 22469432668100000000000 to get electronvolts.
What is 1 eV in watt-hours?
One electronvolt is 4.45049065e-23 watt-hours.
What is 10 Wh in eV?
10 Wh = 2.2469433e+23 eV.
What exactly is a electronvolt?
Exactly 1.602 176 634 × 10⁻¹⁹ J since the 2019 SI redefinition.