What Is This Tool?
This tool converts energy values from kilowatt-hours, a commonly used unit in electrical consumption, to electron-volts, which represent energy at atomic and particle scales.
How to Use This Tool?
-
Enter the value in kilowatt-hours that you want to convert
-
Select kilowatt-hour as the starting unit and electron-volt as the target unit
-
Click the convert button to see the equivalent energy in electron-volts
-
Review the conversion results along with example references for context
Key Features
-
Converts kilowatt-hours to electron-volts accurately based on defined conversion rates
-
Offers clear descriptions for both units and their typical applications
-
Supports cross-disciplinary energy scale conversions between macroscopic and quantum levels
-
Provides example conversions for practical understanding
-
Web-based and easy-to-use interface for quick conversions
Examples
-
2 kilowatt-hours equals approximately 4.493886533612 × 10^25 electron-volts
-
0.5 kilowatt-hours equals approximately 1.123471633403 × 10^25 electron-volts
Common Use Cases
-
Monthly residential and commercial electricity metering using kilowatt-hours
-
Specifying battery capacity and energy storage in electric vehicles using kilowatt-hours
-
Describing photon energies or electron excitation in atomic physics with electron-volts
-
Representing semiconductor band gaps and carrier energies in electronics
-
Reporting nuclear and particle physics reaction energies using electron-volts
Tips & Best Practices
-
Use scientific notation to handle very large numbers resulting from the conversion
-
Be aware that electron-volts are suited for atomic and particle scale energies, not practical for everyday electrical billing
-
Consult example conversions to verify and understand your results
-
Apply this conversion tool when bridging large-scale electrical metrics with quantum energy scales
Limitations
-
The conversion factor is extremely large, often requiring scientific notation
-
Electron-volts are not practical for typical energy consumption measurements or billing
-
Results may involve very large numbers that need careful interpretation to avoid confusion
Frequently Asked Questions
-
Why convert kilowatt-hours to electron-volts?
-
Converting these units helps relate large-scale electrical energy used in daily life to microscopic energy scales relevant in physics research.
-
What is one kilowatt-hour equal to in electron-volts?
-
One kilowatt-hour is exactly 22469432668060000000000000 electron-volts based on the defined conversion rate.
-
Is electron-volt practical for energy billing?
-
No, electron-volts are more suitable for atomic and particle physics and not used for everyday electrical energy billing or consumption.
Key Terminology
-
Kilowatt-hour [kW*h]
-
A unit of energy equal to the energy delivered by one kilowatt of power operating for one hour, commonly used in electrical metering.
-
Electron-volt [eV]
-
The energy gained by an electron when accelerated through an electric potential difference of one volt, used for atomic and particle physics energies.
-
Conversion Rate
-
The factor that relates one kilowatt-hour to electron-volts, specifically 1 kWh equals 22469432668060000000000000 eV.