Watt-hour to Electronvolt Converter
1 Wh = 2.246943E+22 eV
FORMULA
1 Wh = 2.246943E+22 eV
CONVERSION TABLE
| Watt-hour (Wh) | Electronvolt (eV) |
|---|---|
| 1 Wh | 2.246943 × 10²² eV |
| 5 Wh | 1.123472 × 10²³ eV |
| 10 Wh | 2.246943 × 10²³ eV |
| 25 Wh | 5.617358 × 10²³ eV |
| 50 Wh | 1.123472 × 10²⁴ eV |
| 100 Wh | 2.246943 × 10²⁴ eV |
| 250 Wh | 5.617358 × 10²⁴ eV |
| 500 Wh | 1.123472 × 10²⁵ eV |
| 1,000 Wh | 2.246943 × 10²⁵ eV |
COMMON VALUES
RELATED CONVERSIONS
About Watt-hour (Wh)
One watt sustained for one hour equals 3,600 joules. The watt-hour is used for small-scale electrical energy measurements such as battery capacity in consumer electronics. A smartphone battery typically holds 10-20 Wh, and laptop batteries range from 40 to 100 Wh.
About Electronvolt (eV)
The energy gained by a single electron crossing a one-volt electric potential difference, equal to approximately 1.602 x 10^-19 joules. Particle physicists use electronvolts and their multiples (keV, MeV, GeV, TeV) to express particle energies and rest masses -- the proton mass is about 938.3 MeV.
How to Convert Watt-hour to Electronvolt
The conversion formula is: 1 Wh = 2.246943E+22 eV. To convert from Watt-hour (Wh) to Electronvolt (eV), use the formula above or the interactive converter at the top of this page.
FAQ
How many Electronvolt in 1 Watt-hour?
1 Watt-hour (Wh) equals 2.246943E+22 Electronvolt (eV).
How to convert Watt-hour to Electronvolt?
Multiply the Watt-hour value by 2.246943E+22 to get the equivalent in Electronvolt. Formula: 1 Wh = 2.246943E+22 eV
What is the formula for Watt-hour to Electronvolt conversion?
1 Wh = 2.246943E+22 eV
Glossary
-
Calorie
A unit of energy. The small calorie (cal) heats 1g of water by 1°C; the food Calorie (kcal) is 1000 small calories.
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BTU (British Thermal Unit)
The amount of heat needed to raise the temperature of one pound of water by one degree Fahrenheit.
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Electronvolt
A unit of energy equal to the kinetic energy gained by an electron accelerated through 1 volt.
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Joule
The SI unit of energy, equal to the work done by a force of one newton acting over a distance of one meter (1 J = 1 N·m = 1 kg·m²/s²).