Convert Electronvolt to Kilowatt Hour
Use this free converter to change electronvolts (eV) into kilowatt hours (kWh). Electronvolt and kilowatt hour both measure energy. As a quick reference, 1 eV equals 4.4505e-26 kWh, and 1 kWh equals 2.2469e+25 eV.
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Kilowatt Hour (kWh)
4.4505e-26
1 eV = 4.4505e-26 kWh
Energy conversion table
| Electronvolt | Kilowatt Hour |
|---|---|
| 0.01 | 4.4505e-28 |
| 0.1 | 4.4505e-27 |
| 0.5 | 2.2252e-26 |
| 1 | 4.4505e-26 |
| 2 | 8.9010e-26 |
| 3 | 1.3351e-25 |
| 5 | 2.2252e-25 |
| 10 | 4.4505e-25 |
| 20 | 8.9010e-25 |
| 25 | 1.1126e-24 |
| 50 | 2.2252e-24 |
| 100 | 4.4505e-24 |
| 1,000 | 4.4505e-23 |
How to convert Electronvolt to Kilowatt Hour
Multiply the electronvolt value by 4.4505e-26 to get kilowatt hours.
- Enter the number of electronvolts you want to convert.
- The converter instantly shows the equivalent value in kilowatt hours.
- Worked example: 15 eV × 4.4505e-26 = 6.6757e-25 kWh.
- Use the swap button to reverse the conversion (kilowatt hour to electronvolt).
About these units
Electronvolt (eV)
- Definition
- An electronvolt (eV) is the energy gained by an electron moving through a one-volt potential, a tiny amount of energy.
- History
- It became standard in atomic and particle physics in the 20th century.
- Current use
- Electronvolts measure energies of particles, photons, and chemical bonds.
Kilowatt Hour (kWh)
- Definition
- A kilowatt-hour (kWh) is 1,000 watt-hours, the standard unit on electricity bills.
- History
- It became the billing unit as household electricity spread.
- Current use
- Kilowatt-hours measure home electricity use and EV battery capacity.
Frequently asked questions
How many kilowatt hours are in a electronvolt?
There are 4.4505e-26 kWh in 1 eV. To convert, multiply the number of electronvolts by 4.4505e-26.
How do I convert electronvolts to kilowatt hours?
Multiply the electronvolt value by 4.4505e-26 to get kilowatt hours. For example, 10 eV = 4.4505e-25 kWh.
Is this electronvolt-to-kilowatt hour converter free?
Yes. This converter is completely free, runs entirely in your browser, and requires no sign-up. Your inputs never leave your device.
Convert Electronvolt to other energy units
| Unit | 1 Electronvolt equals |
|---|---|
| Joule (J) | 1.6022e-19 J |
| Kilojoule (kJ) | 1.6022e-22 kJ |
| Calorie (cal) | 3.8293e-20 cal |
| Kilocalorie (kcal) | 3.8293e-23 kcal |
| Watt Hour (Wh) | 4.4505e-23 Wh |
| Kilowatt Hour (kWh) | 4.4505e-26 kWh |
| British Thermal Unit (BTU) | 1.5186e-22 BTU |
| Foot-Pound (ft·lb) | 1.1817e-19 ft·lb |