Convert Electron volt to Joule

Simple, fast and user-friendly online tool to convert Electron volt to Joule ( eV to J ) vice-versa and other Energy related units. Learn and share how to convert Electron volt to Joule ( eV to J ). Click to expand short unit definition.

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   Electron volt (eV) =    Joule (J)
ElectronVolt Conversion Table
Electron volt(eV) to Joule (J) = 1 Joule (J)
Electron volt(eV) to Kilojoule (kJ) = 1 Kilojoule (kJ)
Electron volt(eV) to Calorie (cal) = 1 Calorie (cal)
Electron volt(eV) to Kilocalorie (kcal) = 1 Kilocalorie (kcal)
Electron volt(eV) to KilowattHour (kWh) = 1 KilowattHour (kWh)
Electron volt(eV) to British thermal unit (BTU) = 1 British thermal unit (BTU)
Electron volt(eV) to Erg (erg) = 1 Erg (erg)
Electron volt(eV) to Foot pound (ft-lb) = 1 Foot pound (ft-lb)
Electron volt(eV) to Electron volt (eV) = 1 Electron volt (eV)
Electron volt(eV) to Decielectron volt (deV) = 1 Decielectron volt (deV)
Electron volt(eV) to Centielectron volt (ceV) = 1 Centielectron volt (ceV)
Electron volt(eV) to Millielectron volt (meV) = 1 Millielectron volt (meV)
Electron volt(eV) to Microelectron volt (µeV) = 1 Microelectron volt (µeV)
Electron volt(eV) to Nanoelectron volt (neV) = 1 Nanoelectron volt (neV)
Electron volt(eV) to Picoelectron volt (peV) = 1 Picoelectron volt (peV)
Electron volt(eV) to Femtoelectron volt (feV) = 1 Femtoelectron volt (feV)
Electron volt(eV) to Attoelectron volt (aV) = 1 Attoelectron volt (aV)
Electron volt(eV) to Zeptoelectron volt (zeV) = 1 Zeptoelectron volt (zeV)
Electron volt(eV) to Yoctoelectron volt (yV) = 1 Yoctoelectron volt (yV)
Electron volt(eV) to Decaelectron volt (daV) = 1 Decaelectron volt (daV)
Electron volt(eV) to Hectoelectron volt (heV) = 1 Hectoelectron volt (heV)
Electron volt(eV) to Kiloelectron volt (KeV) = 1 Kiloelectron volt (KeV)
Electron volt(eV) to Megaelectron volt (MeV) = 1 Megaelectron volt (MeV)
Electron volt(eV) to Gigaelectron volt (GeV) = 1 Gigaelectron volt (GeV)
Electron volt(eV) to Teraelectron volt (TeV) = 1 Teraelectron volt (TeV)
Electron volt(eV) to Petaelectron volt (PeV) = 1 Petaelectron volt (PeV)
Electron volt(eV) to Exaelectron volt (EeV) = 1 Exaelectron volt (EeV)
Electron volt(eV) to Zettaelectron volt (zeV) = 1 Zettaelectron volt (zeV)
Electron volt(eV) to Yottaelectron volt (YeV) = 1 Yottaelectron volt (YeV)

What is Electron volt ?

An ElectronVolt (eV) is a unit of energy commonly used in physics, especially in the fields of atomic and particle physics. It measures very small amounts of energy, typically on the scale of individual particles like electrons.

Understanding ElectronVolts in Simple Terms:
  1. What is an ElectronVolt?:

    • An electronvolt is the amount of energy gained or lost by an electron when it moves through an electric potential difference of one volt. In simpler terms, it’s the energy an electron (a tiny particle with a negative charge) gets when it is pushed by a voltage of one volt.
  2. How Small is an ElectronVolt?:

    • An electronvolt is a very tiny unit of energy. One electronvolt is equal to about 1.6 × 10^-19 joules, which is an incredibly small amount of energy. Because it’s so small, it’s useful for measuring energy levels at the atomic or subatomic scale, where energy changes are very minute.
  3. Everyday Example:

    • Imagine you have a flashlight with a small battery. The battery creates a voltage that pushes electrons through the circuit to light up the bulb. The energy each electron gains as it moves through the circuit is measured in electronvolts.
  4. Applications:

    • Electronvolts are used to describe the energy of particles in physics experiments, the energy levels of electrons in atoms, and even the energy of photons (particles of light). For example, when discussing the energy of X-rays, scientists often use electronvolts.
Key Points:
  • Small Unit of Energy: An electronvolt is a very small amount of energy, used to measure the energy of particles like electrons.
  • Physics Applications: It’s a crucial unit in fields like atomic physics, quantum mechanics, and particle physics, where tiny energy levels are important.

In summary, an electronvolt is a unit of energy that helps us understand the tiny amounts of energy involved in the behavior of particles like electrons. It’s widely used in scientific fields that study the very small, such as atomic and particle physics.




What is Joule ?

A Joule (J) is a unit of energy in the International System of Units (SI). It helps us measure the amount of energy used or work done in various situations, from moving objects to heating things up or running electrical devices.

Understanding Joules in Simple Terms:
  1. Mechanical Work:

    • Imagine pushing a toy car across the floor. If you apply a force of one newton (which is a small amount of force) to move the car one meter in the same direction, you’ve done one joule of work. This means you’ve transferred one joule of energy from you to the car to get it moving.
  2. Heat Energy:

    • Think about heating water on a stove. The energy needed to raise the temperature of a small amount of water by one degree Celsius is measured in joules. For example, to heat one gram of water by one degree Celsius, it takes about 4.18 joules of energy.
  3. Electrical Energy:

    • Consider a lightbulb. If it uses one watt of power (which is a small amount) for one second, it uses one joule of electrical energy. So, a joule can tell us how much energy is being used to keep a device running.
Everyday Examples:
  • Lifting a Book: If you lift a book weighing about 100 grams to a height of one meter, you’re doing roughly one joule of work.
  • Apple Falling: When an apple falls from a table to the ground, the energy involved in that fall can be measured in joules.
Key Points:
  • Energy Transfer: A joule measures the transfer of energy from one place to another.
  • Different Forms: Whether it’s mechanical (moving things), thermal (heating things), or electrical (powering devices), the joule is the unit used to quantify energy.

In summary, a joule is a versatile unit that helps us understand how much energy is involved in various activities and processes, making it a fundamental concept in science and everyday life.



List of Energy conversion units
Joule Kilojoule Calorie Kilocalorie KilowattHour British thermal unit Erg Foot pound Electron volt Decielectron volt Centielectron volt Millielectron volt Microelectron volt Nanoelectron volt Picoelectron volt Femtoelectron volt Attoelectron volt Zeptoelectron volt Yoctoelectron volt Decaelectron volt Hectoelectron volt Kiloelectron volt Megaelectron volt Gigaelectron volt Teraelectron volt Petaelectron volt Exaelectron volt Zettaelectron volt Yottaelectron volt