ENERGY CONVERSION
Electronvolt to Kilowatt-hour.
Convert electronvolt (eV) to kilowatt-hour (kWh), with the math explained.
1 eV = 4.45049065e-26 kWh
THE MATH, MADE SIMPLE
How to convert electronvolt to kilowatt-hour
Multiply your electronvolt value by 4.45049065e-26 to get the equivalent in kilowatt-hour. Both units are normalized through the joule.
kWh = eV × 4.45049065e-2610 eV = 4.45049065e-25 kWh
Result rounded to 12 significant digits. Change the precision in the calculator to suit your task.QUICK REFERENCE
eV to kWh conversion table
| Electronvolt (eV) | Kilowatt-hour (kWh) |
|---|---|
| 1 eV | 4.45049065e-26 kWh |
| 2 eV | 8.9009813e-26 kWh |
| 5 eV | 2.225245325e-25 kWh |
| 10 eV | 4.45049065e-25 kWh |
| 20 eV | 8.9009813e-25 kWh |
| 50 eV | 2.225245325e-24 kWh |
| 100 eV | 4.45049065e-24 kWh |
| 500 eV | 2.225245325e-23 kWh |
| 1,000 eV | 4.45049065e-23 kWh |
About the electronvolt
The electronvolt (eV) is a unit of energy. One electronvolt equals 1.602176634e-19 joule (base unit) in this calculator.
All electronvolt conversionsAbout the kilowatt-hour
The kilowatt-hour (kWh) is a unit of energy. One kilowatt-hour equals 3,600,000 joule (base unit) in this calculator.
All kilowatt-hour conversionsCommon questions
What is 1 eV in kWh?
One electronvolt equals 4.45049065e-26 kWh. Use the formula above for other values.
Why might another calculator show a different last digit?
Calculators may round at different stages or use different unit conventions. We keep full JavaScript numeric precision during calculation and round only for display. Choose up to 15 significant digits. Check US versus UK units and the notes for this category.
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