Convert Electronvolts to Watt Hours
1 electronvolt = 4.450491e-23 watt hours. Type any value below to convert in either direction — the calculation happens in your browser.
Electronvolts to Watt Hours formula
Multiply the number of electronvolts by 4.450491e-23 to get watt hours.
watt hours = electronvolts × 4.450491e-23To go the other way: divide the number of watt hours by 4.450491e-23, or multiply by 2.246943e+22.
electronvolts = watt hours ÷ 4.450491e-23Electronvolts to Watt Hours conversion table
| Electronvolts | Watt Hours |
|---|---|
| 1 eV | 4.450491e-23 Wh |
| 2 eV | 8.900981e-23 Wh |
| 3 eV | 1.335147e-22 Wh |
| 4 eV | 1.780196e-22 Wh |
| 5 eV | 2.225245e-22 Wh |
| 6 eV | 2.670294e-22 Wh |
| 7 eV | 3.115343e-22 Wh |
| 8 eV | 3.560393e-22 Wh |
| 9 eV | 4.005442e-22 Wh |
| 10 eV | 4.450491e-22 Wh |
| 15 eV | 6.675736e-22 Wh |
| 20 eV | 8.900981e-22 Wh |
| 25 eV | 1.112623e-21 Wh |
| 30 eV | 1.335147e-21 Wh |
| 40 eV | 1.780196e-21 Wh |
| 50 eV | 2.225245e-21 Wh |
| 75 eV | 3.337868e-21 Wh |
| 100 eV | 4.450491e-21 Wh |
| 250 eV | 1.112623e-20 Wh |
| 500 eV | 2.225245e-20 Wh |
| 1,000 eV | 4.450491e-20 Wh |
Watt Hours to Electronvolts conversion table
| Watt Hours | Electronvolts |
|---|---|
| 1 Wh | 2.246943e+22 eV |
| 2 Wh | 4.493887e+22 eV |
| 3 Wh | 6.740830e+22 eV |
| 4 Wh | 8.987773e+22 eV |
| 5 Wh | 1.123472e+23 eV |
| 6 Wh | 1.348166e+23 eV |
| 7 Wh | 1.572860e+23 eV |
| 8 Wh | 1.797555e+23 eV |
| 9 Wh | 2.022249e+23 eV |
| 10 Wh | 2.246943e+23 eV |
About the electronvolt
An electronvolt is the energy gained by one electron crossing a one-volt potential, the natural unit of particle physics.
About the watt hour
A watt hour is the energy of one watt sustained for one hour, equal to 3,600 joules.
Frequently asked questions
How many watt hours are in a electronvolt?
There are 4.450491e-23 watt hours in one electronvolt.
How many electronvolts are in a watt hour?
There are 2.246943e+22 electronvolts in one watt hour.
Is this conversion exact?
The ratio between the electronvolt and the watt hour is fixed by definition, so the conversion is exact — the figures shown here are rounded for readability only.
What is 10 electronvolts in watt hours?
10 electronvolts equals 4.450491e-22 watt hours.
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