What Is This Tool?
This converter transforms energy quantities measured in Hartree energy, an atomic-scale unit in quantum chemistry, to kilowatt-hour, the standard unit for electrical energy consumption and storage.
How to Use This Tool?
-
Enter the numerical value in Hartree energy you want to convert
-
Select the 'Hartree energy' as the input unit and 'kilowatt-hour [kW*h]' as the output unit
-
Click the convert button to get the equivalent energy in kilowatt-hours
Key Features
-
Converts energy units from Hartree energy to kilowatt-hour accurately
-
Useful for linking theoretical quantum chemistry values with practical energy units
-
Browser-based and easy to use for both researchers and engineers
Examples
-
5 Hartree energy equals 6.0552058333335e-24 kilowatt-hour
-
10 Hartree energy equals 1.2110411666667e-23 kilowatt-hour
Common Use Cases
-
Reporting total electronic energies of atoms and molecules in quantum chemistry
-
Relating theoretical atomic-scale energy values to electrical energy consumption units
-
Evaluating energy capacity for batteries and storage devices in kilowatt-hours
Tips & Best Practices
-
Ensure accurate input values due to the very small magnitude of Hartree units
-
Use this conversion primarily for theoretical comparisons rather than routine calculations
-
Be mindful of numerical precision when handling very small converted values
Limitations
-
Hartree energy values convert to extremely small kilowatt-hour numbers making outputs often impractical
-
Conversion is mainly suited for theoretical and research contexts, not everyday engineering
-
High precision is essential because of the large difference in scales between the units
Frequently Asked Questions
-
What is Hartree energy used for?
-
Hartree energy is used in atomic physics and quantum chemistry to report total electronic energies and energy differences in theoretical studies.
-
Why convert Hartree energy to kilowatt-hour?
-
Converting Hartree energy to kilowatt-hour helps relate atomic-scale theoretical energy measurements to practical units used in electrical energy consumption and storage.
-
Is this conversion useful for everyday energy calculations?
-
No, this conversion is mainly intended for theoretical comparisons due to the vast difference in unit scales and resulting very small values.
Key Terminology
-
Hartree energy
-
An atomic unit of energy used in quantum chemistry and atomic physics, equal to about 4.3597×10⁻¹⁸ joules.
-
Kilowatt-hour [kW*h]
-
A unit of energy equal to one kilowatt of power used for one hour, commonly used in electrical energy measurement.
-
Conversion rate
-
The factor used to convert one unit of measurement to another, in this case 1 Hartree energy equals approximately 1.2110411666667e-24 kilowatt-hour.