Convert Attoelectron volt to Kilocalorie

Simple, fast and user-friendly online tool to convert Attoelectron volt to Kilocalorie ( aV to kcal ) vice-versa and other Energy related units. Learn and share how to convert Attoelectron volt to Kilocalorie ( aV to kcal ). Click to expand short unit definition.

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

What is Attoelectron volt ?

An Attoelectron volt (aV) is an incredibly small unit of energy used in physics, particularly in areas like quantum mechanics, nanotechnology, and particle physics. To understand what an attoelectron 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.
  • In practical terms, 1 electron volt is approximately 1.6×10191.6 \times 10^{-19} joules. This unit is very small and is commonly used to measure the energy levels of particles like electrons and photons.
2. Atto- Prefix
  • The prefix atto- means one-quintillionth (11,000,000,000,000,000,000\frac{1}{1,000,000,000,000,000,000}) of something. This prefix is used in measurements that deal with extremely tiny quantities, such as an attosecond, which is one-quintillionth of a second.
3. Attoelectron Volt (aV)
  • Therefore, an attoelectron volt (aV) is equal to one-quintillionth of an electron volt.
  • Numerically, 1 aV=0.000000000000000001 eV=1018 eV1 \text{ aV} = 0.000000000000000001 \text{ eV} = 10^{-18} \text{ eV}.
  • This unit is used to express extraordinarily tiny amounts of energy, especially in scenarios where even a femtoelectron volt (one-quadrillionth of an electron volt) is too large.
Example Use
  • In some highly specialized quantum or particle physics experiments, energy levels might be so small that they are best measured in attoelectron volts. For instance, if an interaction involves an energy of 101510^{-15} eV, it could be described as 1,000 aV.

In summary, an attoelectron volt is one-quintillionth of an electron volt. It is an extremely tiny unit of energy used in physics to measure minute energy levels in systems where extreme precision is required, such as in advanced quantum research and subatomic particle studies.




What is Kilocalorie ?

A Kilocalorie (kcal) is a unit of energy, most commonly used to describe the energy content in food and drinks. It tells us how much energy our body can get from consuming certain foods.

Understanding Kilocalories in Simple Terms:
  1. What is a Kilocalorie?:

    • A kilocalorie is the amount of energy needed to raise the temperature of one kilogram of water by one degree Celsius. In everyday language, we simply call it a "calorie," but the correct term is kilocalorie.
  2. Calories vs. Kilocalories:

    • When we talk about "calories" on food labels or in diet discussions, we are actually referring to kilocalories. One kilocalorie (kcal) is equal to 1,000 small calories (cal). So when you see that a snack has 150 calories, it actually contains 150 kilocalories, which is the same as 150,000 small calories.
  3. Energy for the Body:

    • Your body uses kilocalories as energy to perform daily activities like walking, thinking, and even sleeping. If you consume more kilocalories than your body needs, the extra energy is stored as fat. If you consume fewer, your body will use stored energy, which can lead to weight loss.
Everyday Examples:
  • Banana: A medium-sized banana has about 100 kilocalories. This means eating the banana gives your body 100 units of energy to use.
  • Walking: If you go for a brisk 30-minute walk, you might burn around 150 kilocalories, depending on your weight and pace.
Key Points:
  • Measurement of Energy: Kilocalories measure how much energy food and drinks provide to your body.
  • Daily Use: Understanding kilocalories helps you manage your diet by balancing the energy you take in with the energy you use.

In summary, a kilocalorie is a larger unit of energy often used to describe the energy content of food and drinks. It helps us understand how much fuel our body gets from what we eat and drink.



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