[Value of MeV] = [Value of µeV] / 1000000000000
[Value of µeV] = [Value of MeV] * 1000000000000
In the field of energy, the microelectron volt (µeV) is a unit of energy that represents one millionth (10^-6) of an electron volt (eV). The electron volt is a unit of energy commonly used in physics, especially in atomic, molecular, nuclear, and particle physics. One electron volt is defined as the amount of kinetic energy gained or lost by a single electron when it is accelerated through an electric potential difference of one volt.
The microelectron volt is a smaller unit of energy, often used to describe very tiny energy changes, such as those involved in low-energy processes at the atomic and subatomic levels. For example, µeV is often used to describe energy levels and transitions in atomic and condensed matter physics or to gauge the energy differences in magnetic moments of subatomic particles.
1 µeV is equal to 1 × 10^-6 eV, or approximately 1.60219 × 10^-25 joules. Notice that the µeV is a tiny unit of energy; thus, it is commonly used for describing minuscule energy changes in specific physics contexts.
The megaelectron volt (MeV) is a unit of energy in the field of physics, particularly in particle and nuclear physics. It represents one million electron volts (eV). An electron volt is the amount of kinetic energy gained or lost by a single electron when it is accelerated through an electric potential difference of one volt.
In the context of energy, 1 eV is equal to 1.602 x 10^-19 joules. Therefore, 1 MeV is equal to 1.602 x 10^-13 joules. Because the electron volts (and by extension, megaelectron volts) are relatively small units of energy, they are used to describe the energies of particles, like electrons, protons, and photons, at the atomic and subatomic scale.
In nuclear and high-energy particle physics, MeV is frequently used to express the masses of subatomic particles through the concept of mass-energy equivalence, given by Einstein's famous equation E=mc^2. This means that an MeV can also be considered a unit of mass for subatomic particles.
The millielectron volt (meV) is a unit of energy commonly used in the field of physics, particularly in atomic, molecular, nuclear, and particle physics. It is a submultiple of the electron volt (eV), where 1 electron volt is defined as the amount of kinetic energy gained by a single electron when it is accelerated through an electric potential difference of one volt.
1 millielectron volt (meV) is equal to one-thousandth (1/1000) of an electron volt, or 0.001 eV. Its value in the International System of Units (SI) is about 1.602 x 10^(-22) joules.
This unit is used to describe energy levels, energy differences or energy transfers on a small scale, such as in atomic and molecular interactions, quantum states transitions, and properties of subatomic particles. Because these interactions involve very small amounts of energy, the use of meV makes it more practical and convenient to express and compare these values without resorting to scientific notation or very small decimal numbers.
µeV and MeV Conversion Mapping Table