Kilowatt-hours to electronvolts converter
Convert Kilowatt-hours (kWh) to electronvolts (eV). Calculate a value, check the formula and compare common measurements.
Result for the values shown.
Calculations run in your browser.
What to enter
| Input | Meaning and units |
|---|---|
| Value | Enter value using the definition in the method and example. |
| From | Select the unit or currency in which the entered number is currently expressed. |
| To | Select the unit or currency you need for the answer. |
Understanding your result
The converted value describes the same energy quantity in the selected target unit. Display rounding does not add precision to the original measurement.
Common mistakes
- Confusing the source and target units, or overlooking a prefix or case-sensitive symbol.
Check your calculation
- Convert to the target unit and then reverse the direction. Within display rounding, you should recover the original value.
Read the energy measurement guide · Calculation checks, sources and review limits
How do I convert kilowatt-hours to electronvolts?
Enter the value in kilowatt-hours to find the same energy quantity in electronvolts. The number changes to match the unit; the underlying quantity stays the same. Check the definitions below when a unit has more than one convention.
Common uses
- Compare energy amounts stated in different units.
- Translate energy measurements on a specification or meter.
How it works
For the displayed direction, 1 kWh equals 2.24694326681e+25 eV. The engine converts through the shared energy base quantity. Calories are thermochemical. BTU uses the international-table definition. Foot-pounds mean foot-pounds force. The multiplier is derived from the two centralized unit factors. Keep full precision until the final result; displayed answers use up to 12 significant digits.
Worked example
10 kWh converts to 2.24694326681e+26 eV. For the reverse direction, swap the units and enter 2.24694326681e+26 eV; the result is approximately 10 kWh.
FAQ
How do I convert kWh to eV?
eV = kWh × 2.24694326681e+25
Which definition is used?
Calories are thermochemical. BTU uses the international-table definition. Foot-pounds mean foot-pounds force.
Common values
Use “Swap units” above for the reverse conversion. Values below are rounded to six significant digits.
| Kilowatt-hours | electronvolts |
|---|---|
| 1 | 2.24694e+25 |
| 5 | 1.12347e+26 |
| 10 | 2.24694e+26 |
| 20 | 4.49389e+26 |
| 30 | 6.74083e+26 |
| 50 | 1.12347e+27 |
| 100 | 2.24694e+27 |