Convert Femtoelectron volt to Joule

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

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

What is Femtoelectron volt ?

A Femtoelectron volt (feV) is an extremely small unit of energy used in physics, particularly in highly specialized areas like quantum mechanics, particle physics, and nanotechnology. To understand what a femtoelectron volt is, let’s break it down:

1. Electron Volt (eV)
  • An electron volt (eV) is a unit of energy that represents the amount of energy an electron gains (or loses) when it is accelerated through an electric potential difference of one volt.
  • Numerically, 1 electron volt is equal to approximately 1.6×10191.6 \times 10^{-19} joules. This unit is very small and is typically used to measure the energy levels of tiny particles like electrons and photons.
2. Femto- Prefix
  • The prefix femto- means one-quadrillionth (11,000,000,000,000,000\frac{1}{1,000,000,000,000,000}) of something. This prefix is used in units that deal with extremely tiny quantities, such as a femtosecond, which is one-quadrillionth of a second.
3. Femtoelectron Volt (feV)
  • Therefore, a femtoelectron volt (feV) is equal to one-quadrillionth of an electron volt.
  • Numerically, 1 feV=0.000000000000001 eV=1015 eV1 \text{ feV} = 0.000000000000001 \text{ eV} = 10^{-15} \text{ eV}.
  • This unit is used to describe incredibly small amounts of energy, typically in contexts where even a picoelectron volt (one-trillionth of an electron volt) is too large.
Example Use
  • In cutting-edge quantum experiments or in the study of subatomic particles, energy levels can be so tiny that they are best expressed in femtoelectron volts. For example, if a certain interaction involves an energy of 101210^{-12} eV, it could be expressed as 1,000 feV.

In summary, a femtoelectron volt is one-quadrillionth of an electron volt. It is an extremely small unit of energy used in physics to measure minute energy levels in systems where incredibly high precision is required, such as in advanced quantum mechanics 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