EV to Volt Calculator
Convert electronvolts (eV) to voltage (V).
Electronvolt to Voltage Converter
Common EV to Volt Conversions
Click on these links to see instant conversions with common values:
Understanding EV to Volt Conversion
Converting electronvolts (eV) to volts (V) involves understanding the relationship between energy gained by a single electron and electric potential.
Conversion Formula
V = eV / e
Where:
• V = voltage in volts
• eV = energy in electronvolts
• e = elementary charge (approximately 1.602 × 10^-19 Coulombs)
Where:
• V = voltage in volts
• eV = energy in electronvolts
• e = elementary charge (approximately 1.602 × 10^-19 Coulombs)
Key Concepts
- Electronvolt (eV): A unit of energy equal to the kinetic energy gained by a single electron when accelerated from rest through an electric potential difference of one volt in vacuum.
- Volt (V): The unit of electric potential difference.
- Elementary Charge (e): The electric charge carried by a single proton or, equivalently, the magnitude of the electric charge of a single electron.
Typical eV Values and their Voltage Equivalents
| Electronvolts (eV) | Description | Voltage (V) |
|---|---|---|
| 1.5 eV | Energy of a photon of red light | 1.5 V |
| 9 eV | Energy in a chemical bond | 9 V |
| 12 eV | Typical energy in a semiconductor | 12 V |
| 120 eV | Energy of an electron in a fluorescent lamp | 120 V |
| 240 eV | Energy of an electron in a high-voltage circuit | 240 V |
| 1000 eV | Energy in X-ray machines | 1000 V |
Frequently Asked Questions
How do you convert electronvolts to volts?
One electronvolt (eV) is defined as the energy gained by an electron when it moves across an electric potential difference of one volt. So, if you are considering the voltage associated with a certain energy in electronvolts for a single electron, the voltage in volts is numerically equal to the energy in electronvolts (V = eV, when considering the energy of a single electron).