eV → Wh
- Created by
- Renato Passos, Eng. de Software
- Reviewed by
- Renato Passos, Eng. de Software
Last updated: Apr 18, 2026
Formula
Wh = eV × 4.45e-23
About this calculator
The EV → Wh converter is a simple and useful tool for converting electrostatic energy into watt-hours. It does this based on the formula Wh = eV × 4.45e-23.
This conversion is essential in various fields, such as particle physics and energy engineering. It's also a valuable tool for scientists, engineers, and students who need to calculate and compare different forms of energy.
Our EV → Wh converter is easy to use and requires only two input fields: electrostatic energy in electron-volts (eV) and output in watt-hours (Wh). Simply enter the values and get the result in seconds.
Frequently asked questions
What is electrostatic energy?
Electrostatic energy is a form of energy stored in an electric system due to the presence of electric charges. It is expressed in units of electron-volts (eV).
Why is it important to convert eV to Wh?
Converting eV to Wh is important to compare and calculate different forms of energy in an equivalent manner. It is useful in various fields, such as particle physics and energy engineering.
How do I use the EV → Wh converter?
Simply enter the values of electrostatic energy in eV and get the result in watt-hours (Wh). It's easy and fast!
What is the 4.45e-23 factor?
The 4.45e-23 factor is a constant used in the conversion formula from eV to Wh. It is a measure of how electrostatic energy is related to mechanical energy.